Onye ọkachamara na-eweta nchọpụta radieshon

Ahụmịhe nrụpụta afọ 15
ọkọlọtọ

Ọnụ ahịa kacha mma na ihe nchọpụta radieshon redioactive nwere ike tụọ ma gosipụta ma ọnụego dose yana ngụkọta dose ozugbo maka nchọpụta nri.

Nkọwa dị mkpirikpi:

A na-ejikarị sistemụ nyocha redioaktivu usoro RJ11 iji nyochaa ma gwongworo, ụgbọ ala akpa, ụgbọ oloko na ihe ndị ọzọ nọ n'ime ụgbọ nwere ihe na-akpata redio karịrị akarị.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Anyị nwere ugbu a hugely oru oma otu na-emeso ase si n'aka ndị na-azụ ahịa.Ebumnuche anyị bụ "100% afọ ojuju ndị ahịa site na ngwọta anyị dị elu, ọnụego & ọrụ otu anyị" ma nwee obi ụtọ na nnukwu ewu ewu n'etiti ndị ahịa.With multiple factories, we will provide a wide assortment of Best Price on Radioactive Nuclear Radiation Detector Can Measure and Display Ma Dose Rate and Cumulative Dose Real Time for Food Detection, We have a big inventory to fulfill our customers's demands and need.
Anyị nwere ugbu a hugely oru oma otu na-emeso ase si n'aka ndị na-azụ ahịa.Ebumnuche anyị bụ "100% afọ ojuju ndị ahịa site na ngwọta anyị dị elu, ọnụego & ọrụ otu anyị" ma nwee obi ụtọ na nnukwu ewu ewu n'etiti ndị ahịa.Na ọtụtụ ụlọ mmepụta ihe, anyị ga-enye a dịgasị iche iche nkeIhe nchọpụta radieshon nke China na ihe nleba anya radieshon nri, Anyị nwere obi ike na anyị na-enwe ike ịnapụta gị na ohere na-aga na-a bara uru azụmahịa mmekọ nke gị.Anyị na-atụ anya iso gị rụọ ọrụ n'oge adịghị anya.Mụtakwuo maka ụdị ngwa ahịa anyị na-arụ ọrụ ma ọ bụ kpọtụrụ anyị ugbu a na ajụjụ gị ozugbo.Ị dị mma ịkpọtụrụ anyị oge ọ bụla!

Ejiri usoro nleba anya nwere plastik scintilators na nrụgide ikuku ọkọlọtọ3Ọ tube neutron (nrụgide ikuku bụ nhọrọ), na-enwe mmetụta dị elu, oke nchọpụta dị ala, nha ngwa ngwa (oge nzaghachi 200ms), nwere ike ịmata ọdịiche dị n'etiti eke na artificial, ezigbo oge nlekota nke ọwa, na nchọpụta ọsọ, nlekota vidiyo, efere ikike. njirimara, njirimara igbe (nhọrọ) na ọrụ enyemaka ndị ọzọ, na-egbochi nke ọma ibu na mgbasa nke ihe redioaktivu nke iwu na-akwadoghị, nke a na-ejikarị eme ihe na ụlọ ọrụ ike nuklia, omenala, ọdụ ụgbọ elu, ọdụ ụgbọ oloko na nlekota redio na njikwa redio ndị ọzọ.

Nlekọta ahụike na ahụike, akụrụngwa mmeghari ohuru, metallurgy, ígwè, akụrụngwa nuklia, nchekwa mba, ọdụ ụgbọ mmiri, nyocha sayensị / ụlọ nyocha, ụlọ ọrụ mkpofu dị ize ndụ, wdg.

Ngwakọta ngwaike nke sistemu manyere iwu:
Mgbakọ nchọpụta: plastic scintillator + obere mkpọtụ fotomultiplier tube
① Nkwado Ọdịdị: kọlụm na waterproof igbe
② Mgbakọ ihe nchọpụta: igbe ụzọ mgbanaka nwere akụkụ 5
③ Ngwa mkpuchi: 1 set nke ụda na mkpu ọkụ maka saịtị na ebe njikwa
④ Usoro njikwa na njikwa etiti: kọmputa, diski ike, nchekwa data na ngwanrọ nyocha 1 set
⑤ Ihe ndị na-ebufe ihe: 1 set nke ihe nnyefe TCP / IP
⑥ Ngwaọrụ na-eji ọnọdụ na ọsọ ọsọ: na usoro nha ọsọ infrared radieshon

Akụkụ nchọpụta: nnukwu ihe nchọpụta sodium iodide + obere potassium photomultiplier tube
① Ngwaọrụ nyocha nke njedebe: 1024-channel multichannel energy spectrum analyzer
② Nkwado nkwado: kọlụm na igbe mmiri na-adịghị
③ Nchikota ihe nchọta: igbe ndu mgbanaka nwere akụkụ ise
④ Ngwa mkpuchi: 1 set nke ụda na ọkụ ọkụ maka saịtị na ebe njikwa
⑤ Sistemụ njikwa na njikwa etiti: kọmputa, diski ike, nchekwa data na ngwanrọ nyocha 1 set
⑥ Ihe ndị na-ebufe: 1 set nke TCP / IP nnyefe components
⑦ Ngwaọrụ nleba anya na ọnọdụ ọsọ: na sistemụ nha ọsọ infrared ụdị radieshon

Ngwaọrụ inyeaka nhọrọ sistemụ:
① Ihe nchọpụta Neutron: 2-8 ogologo ndụ neutron ratio counters
② Ngwaọrụ nhazi onwe: igbe ịnweta redioaktivu eke dị ala 1 (isi iyi anaghị eme redio)
③ njirimara akara akara ikike: hd abalị ọhụụ igwefoto na-aga n'ihu, ngwaọrụ igwefoto 1 set
④ Sistemụ mkpu SMS: 1 SMS SMS set system set
⑤ Ụgbọ ala site na njikwa: 1 set nke na-ebuli mkpanaka mkpanaka na saịtị
⑥ Sistemụ ngosipụta ubi: 1 set nke nnukwu ihuenyo LED ngosi sistemụ
⑦ Usoro mgbasa ozi dị ndụ: 1 set nke igwe okwu + ọkà okwu
⑧ Nrụgide nrụgide na ngwaọrụ ntachi obi: 1 set nke UPS ọkụ na-adịghị akwụsị akwụsị
⑨ Sistemụ njirimara nọmba igbe: nyocha nkọwa dị elu na nchekwa nke nọmba igbe na ozi ndị ọzọ (ụdị ahọpụtara) 1 set
⑩ Ngwa nchekwa ndị mmadụ: uwe nchebe na ngwaọrụ mkpuchi dose nke onwe
⑪ Ngwaọrụ nchọta saịtị: obere n, 1 ihe nchọpụta
⑫ Ngwaọrụ ọgwụgwọ ngwa ahịa dị ize ndụ: 1 nnukwu ọdụ ụgbọ mmiri kwekọrọ, 1 gbatịa isi iyi redioaktivu na-arụ ọrụ ngwa ngwa.
⑬ Equipment echichi ntọala: mesikwuru ihe ihe, isiike n'elu ikpo okwu 1 set

1. BIN (Background Identification of Normal) ndabere na-eleghara teknụzụ anya
Nkà na ụzụ nwere ike ịchọpụta ngwa ngwa dị ala nke ihe redioaktivu artificial n'ihe banyere oke radieshon dị elu, njedebe oge nchọpụta nwere ike iru 1.05 ugboro nke ọkwa radieshon ndabere, oge nchọpụta nwere ike iru 100 ms, n'otu oge ahụ na-enye ohere ka ụgbọ ala ahụ dị ngwa ngwa. ije nke redioaktivu ihe nchọpụta, adabara ngwa ngwa nchọpụta, na nwere ike hụ na ngwá agaghị misalarm n'ihi na ndabere abawanye, na ụgbọala mere eke radieshon screening belatara ụgwọ ọrụ, dịkwuo eziokwu nke ule pụta, melite nchọpụta puru omume, karịsịa. maka nchọpụta redioaktivu adịghị ike na-enyere aka nke ukwuu

2. Nrụgharị ọrụ NORM (40K)
A na-eji ọrụ a chọpụta ihe ndị na-eme redioaktivu eke (40K), dị ka ijikọta sodium iodide detector na MCA multienergy analyzer nwere ike ịmata ọdịiche dị n'ụzọ ziri ezi nuclides ọgwụ, nuclides ụlọ ọrụ na eke radionuclides.

3. Njirimara SIGMA statistical algọridim
Site na njirimara SIGMA algọridim, ndị ọrụ nwere ike gbanwee ngwa ngwa nchọpụta nchọpụta ngwa yana mmekọrịta nke puru omume mkpu, nwere ike melite nghọta nke nchọpụta achọrọ nke isi mmalite redio na-adịghị ike (isi iyi redio dị ka furu efu);ma ọ bụ n'ime usoro nleba anya n'ịntanetị dị ogologo oge, ịnata na hapụ n'efu

4. 1017Count long life3He neutron ratio counter (nhọrọ)
groovy3The He counter Life bụ ihe dị ka 1011Count, ụlọ ọrụ anyị na-eji onye nchọpụta ogologo ndụ gụọ ndụ ruo 1017Counts, na-abawanye ojiji nke onye na-achọpụta ihe otu nde ugboro, dabara maka ọrụ ogologo oge na nleba anya radieshon n'ịntanetị na ubi radieshon dị elu.

5. MCA multi-channel ume spectrum analyzer (nhọrọ)
Ihe nchọpụta sodium iodide buru ibu nke nwere multichannel ume spectrum analyzer nwere ike ịghọta 1024 nyocha nke isi iyi redio ma na-akọkwa ụdị nuclide n'ụzọ ziri ezi n'otu nkeji;"ọrụ a nwere onyinye pụtara ìhè n'ịchọpụta ihe nuklia nwere mmetụta maka ihe nchekwa mba"

6. Netwọk (nhọrọ)
Enwere ike ibugo data nha na ebe njikwa site na netwọk maka nlekọta jikọtara ọnụ

7. Nuclide njirimara ọrụ (nhọrọ)
Chọpụta nuclides eke na nke mmadụ, nuclides ụlọ ọrụ mmepụta ihe, nuclides ọgwụ na ngwa nuklia pụrụ iche.

Natural nuclide 40K,226Ra,232Th
Ụlọ ọrụ nuclide 241M,137Cs,60Co,57Co,22Na,133Ba,54Mn,88Y
Ọgwụ nuclides 131m,201Tl,203Hg,18F,99mTc,99Mo,192Ir
Ngwa nuklia pụrụ iche 57Co,152Eu,238U

1. BIN (Background Identification of Normal) ndabere na-eleghara teknụzụ anya
Nkà na ụzụ nwere ike ịchọpụta ngwa ngwa dị ala nke ihe redioaktivu artificial n'ihe banyere oke radieshon dị elu, njedebe oge nchọpụta nwere ike iru 1.05 ugboro nke ọkwa radieshon ndabere, oge nchọpụta nwere ike iru 100 ms, n'otu oge ahụ na-enye ohere ka ụgbọ ala ahụ dị ngwa ngwa. ije nke redioaktivu ihe nchọpụta, adabara ngwa ngwa nchọpụta, na nwere ike hụ na ngwá agaghị misalarm n'ihi na ndabere abawanye, na ụgbọala mere eke radieshon screening belatara ụgwọ ọrụ, dịkwuo eziokwu nke ule pụta, melite nchọpụta puru omume, karịsịa. maka nchọpụta redioaktivu adịghị ike na-enyere aka nke ukwuu;

2. Nrụgharị ọrụ NORM (40K)
A na-eji ọrụ a chọpụta ihe ndị na-emepụta redioaktivu eke (40K), dị ka ijikọta sodium iodide detector na MCA multienergy analyzer nwere ike ịmata ọdịiche dị n'ụzọ ziri ezi nuclides ọgwụ, nuclides ụlọ ọrụ na radionuclides eke.

3. Njirimara SIGMA statistical algọridim
Site na njirimara SIGMA algọridim, ndị ọrụ nwere ike gbanwee ngwa ngwa nchọpụta nchọpụta ngwa yana mmekọrịta nke puru omume mkpu, nwere ike melite nghọta nke nchọpụta achọrọ nke isi mmalite redio na-adịghị ike (isi iyi redio dị ka furu efu);ma ọ bụ n'ime usoro nleba anya n'ịntanetị dị ogologo oge, ịnata na hapụ n'efu;

4. 1017Count long life3He neutron ratio counter (nhọrọ)
groovy3The He counter Life bụ ihe dị ka 1011Count, ụlọ ọrụ anyị na-eji onye nchọpụta ogologo ndụ gụọ ndụ ruo 1017Counts, na-abawanye ojiji nke onye na-achọpụta ihe otu nde ugboro, dabara maka ọrụ ogologo oge na nleba anya radieshon n'ịntanetị na ubi radieshon dị elu. ;

5. MCA multi-channel ume spectrum analyzer (nhọrọ)
Ihe nchọpụta sodium iodide buru ibu nke nwere multichannel ume spectrum analyzer nwere ike ịghọta 1024 nyocha nke isi iyi redio ma na-akọkwa ụdị nuclide n'ụzọ ziri ezi n'otu nkeji;"ọrụ a nwere onyinye pụtara ìhè n'ịchọpụta ihe nuklia nwere mmetụta maka ihe nchekwa mba";

6. Netwọk (nhọrọ)
Enwere ike ibugo data nha na ebe njikwa site na netwọk maka nlekọta jikọtara ọnụ;

7. Nuclide njirimara ọrụ (nhọrọ)
Chọpụta nuclides eke na nke mmadụ, nuclides ụlọ ọrụ mmepụta ihe, nuclides ọgwụ na ngwa nuklia pụrụ iche.

Natural nuclide 40K,226Ra,232Th
Ụlọ ọrụ nuclide 241M,137Cs,60Co,57Co,22Na,133Ba,54Mn,88Y
Ọgwụ nuclides 131m,201Tl,203Hg,18F,99mTc,99Mo,192Ir
Ngwa nuklia pụrụ iche 57Co,152Eu,238U

Ọnụọgụ nhụsianya
Na gburugburu kwụsiri ike:
Jiri ihe mmetụta oghere, ugboro 10000, ọnụego mkpu ụgha 1
Na-ejighi ihe mmetụta bi, a na-eji ọnụego mkpu ụgha na ọnụego amaghị ihe otu ugboro n'ime awa 12

Nzaghachi radieshon
Ochie ugboro 50, mkpu ugboro 49

Iwe iwe
N'ihe karịrị 100 v S / h, a na-ewepụta mkpu ọkụ radieshon dị elu ma wepụ ya n'ime nkeji 1 ka isi mmalite ahụ pụta.

Oti mkpu neutron na-akpata radieshon
Enweghị mkpu neutron na-akpalite mgbe ọnụego dose ruru 100 Sv / h

Mmetụta ndabere
Mgbe mgbanwe n'azụ buru ibu iji mee ka mgbanwe dị ukwuu na ohere mkpu, usoro nlekota ga-enye ịdọ aka ná ntị ozugbo.

Nchọpụta nuclide

Natural nuclide 40K,226Ra,232Th
Ụlọ ọrụ nuclide 241M,137Cs,60Co,57Co,22Na,133Ba,54Mn,88Y
Ọgwụ nuclides 131m,201Tl,203Hg,18F,99mTc,99Mo,192Ir
Ngwa nuklia pụrụ iche 57Co,152Eu,238U
Mara: Nchọpụta nuclide na nchọpụta neutron bụ nhọrọ, ọ bụghị n'usoro ọkọlọtọ

Aha oru ngo

Ozi nkọwapụta

Ndekọ ihe nchọpụta Admito

  • Ụdị ihe nchọpụta: Plastic Plastic scintillator + obere mkpọtụ fotomultiplier tube
  • Mpịakọta: 50,60,100,120,150,200, nhọrọ
  • Oke ọnụego dose: 1nSv / h ~ 6Sv / h (100 l)
  • Oke ike: 25keV ~ 3MeV
  • Mmetụta: 6,240 cps / Sv / h / L (ndị ikwu)137Cs)
  • Obere njedebe nke nchọpụta: nwere ike ịchọpụta radieshon nke 5nSv / h (0.5R / h n'elu ndabere)
  • Nhazi onwe onye: igbe ịnweta redioaktivu eke na-adịghị arụ ọrụ (isi iyi na-abụghị redioactive)

Ihe nchọpụta Neutron

  • Ụdị nyocha: ogologo ndụ3He Neutron detector (1 ikuku ikuku)
  • Ike ike: 0.025eV (neutron na-ekpo ọkụ) ~ 14MeV
  • Ọnụ ọgụgụ nke ndụ: 1017Ọnụọgụ
  • Ogo nke ebe nchọpụta dị irè: 54mm 1160mm, 55mm 620mm bụ nhọrọ;
  • Mmetụta: 75 cps / Sv / h (mmetụta nke ọzọ)252Cf)
  • Ọnụ ọgụgụ dị n'okpuru: <5cps

Ihe ngosi njirimara nuclide dị n'ịntanetị

  • Ụdị ihe nchọpụta: nnukwu ihe nchọpụta sodium iodide + obere potassium quartz photomultiplier tube
  • Olu ihe nchọpụta: 1,2,8,16, nhọrọ
  • Oke nha: 1nSv / h ~ 8Sv / h
  • Oke ike: 40keV ~ 3MeV
  • Mmetụta: 47,500 cps / Sv / h (mmetụta nke ọzọ)137Cs)
  • N'okpuru: 2,000 cps
  • Obere njedebe nke nchọpụta: nwere ike ịchọpụta radieshon nke 5nSv / h (0.5R / h n'elu ndabere)

Mmetụta nchọpụta sistemu

  • N'okpuru: ndabere ntụaka Gamma nke 10u R / h, ndabere neutron na-erughị 5cps (ọnụọgụ sistemụ)
  • Ọnụọgụ ziri ezi ụgha: 0.1%
  • Ebe dị anya: isi iyi redio dị 2.5 mita site na elu nchọpụta
  • Nchekwa isi mmalite: isi iyi Gamma enweghị mkpuchi, isi neutron adịghị nwayọ, ya bụ, iji ule isi iyi gba ọtọ.
  • Ọsọ mbugharị isi mmalite: 8 km / h
  • izi ezi ọrụ isi mmalite: ± 20%
  • N'okpuru ọnọdụ ndị dị n'elu nke nwere ike ịchọpụta ihe redioaktivu nke ọrụ ma ọ bụ àgwà edepụtara na tebụl na-esonụ, ihe puru omume mkpu n'ime ntụkwasị obi 95% kwesịrị ịbụ 90%:
Isotopic, ma ọ bụ SNM 137Cs 60Co 241Am 252Cf uranium ASTM bara ụba plutonium (ASTM) γ plutonium (ASTM) n
Omume ma ọ bụ àgwà 0.6 MBq 0.15MBq 17MBq 20000/s 1000g 10g 200 g

 

Ihe ngosi nhazi nkwado

  • Ọkwa nchekwa: IP65
  • Nha kọlụm: 150mm 150mm 5mm square ígwè kọlụm
  • Usoro ọgwụgwọ elu: n'ozuzu plastic spraying, chrysanthemum ọka
  • Collimator lead : 510mm lead antimony alloy + 52mm igwe anaghị agba nchara ọbọp
  • Mkpokọta elu mgbe echichi: 4.92 m

Central akara na njikwa usoro egosi

  • Kọmputa: i5 n'elu Lenovo brand kọmputa
  • Sistemụ kọmputa: WIN7
  • Mbanye ike: 500G
  • Oge nchekwa data: afọ 10

Ihe ngosi ngwanrọ

  • Ụdị mkpesa: Mepụta akwụkwọ ntanye nke Excel kpamkpam;ịmata ọdịiche agba ngosi maka ụdị mkpu dị iche iche;
  • Ọdịnaya akụkọ: Sistemụ ahụ ga-ewepụta akụkọ nnwale na-akpaghị aka, gụnyere oge ntinye ụgbọ ala, oge ọpụpụ, akara mpempe akwụkwọ, nọmba akpa, ọkwa radieshon, ọkwa mkpu, ụdị mkpu, ọkwa mkpu, ọsọ na-agafe, ọkwa radieshon ndabere, Oti mkpu, ngwa nuklia nwere mmetụta na ozi ndị ọzọ
  • Gụọ ọnọdụ ngosi: ngosi dijitalụ jikọtara ya na ihe ngosi ụdị ifegharị oge
  • Njikwa mpaghara: kwe ka ndị ọrụ ikike ịbanye nkwubi okwu na nsonaazụ nyocha ọ bụla
  • Database: Onye ọrụ nwere ike ịme ajụjụ isiokwu
  • Ikike nchịkwa: akaụntụ ikike nwere ike ịbanye na ọnọdụ ọkachamara n'azụ

Ihe ngosi sistemu

  • Sistemu na-agbanwe agbanwe: 40% mgbanwe na uche na ntụziaka dị elu nke mpaghara nlekota
  • Ọrụ jụrụ NORM: ịchọpụta radionuclides eke na ibu (40K) ọrụ nke
  • n.Inwere ike ịchọpụta: karịrị ma ọ bụ nhata 99.9%
  • n.Ọnụego nrịbama ụgha: ihe na-erughị ma ọ bụ haha ​​0.1 ‰ (1 n'ime 10,000)
  • Ogologo: 0.1m ~ 4.8m
  • Ogologo ebe nlekota: 4m ~ 5.5m
  • Usoro nlekota ngwa ngwa: ogbugba mmeghachi omume infrared nwere akụkụ abụọ
  • Ọsọ ngafe ekwenyere: 8 km / h ~ 20 km / h
  • lever eletrọnịkị: oge ​​ibuli lever erughị ma ọ bụ haha ​​na sekọnd 6, enwere ike iji aka bulie lever mgbe agbanyụrụ ọkụ (nhọrọ)
  • Vidiyo onyunyo: Igwefoto ọhụụ abalị HD
  • Sistemụ mkpu SMS: netcom zuru oke, kaadị SIM nyere ndị ahịa aka
  • Ọnụego njirimara sistemụ nọmba igbe otu oge: karịrị ma ọ bụ haha ​​na 95%
  • Ọnụego nnabata mpempe akwụkwọ ikike ngafe otu oge: karịrị ma ọ bụ haha ​​95%
  • Decibel ịdọ aka ná ntị: 90 ~ 120db;ebe njikwa 65 ~ 90db
  • Mgbanwe nke ọnụ ụzọ mkpu na ọnụego mkpu ụgha: uru isi site na SIGMA
  • Ọnọdụ nnyefe data: Ọnọdụ TCP / IP wired
  • Oti mkpu ụgbọ ala karịrị ọsọ: na-arụ ọrụ oti mkpu na-ebufe ngwa ngwa ma nye ngosipụta ozi, enwere ike ịtọ ọsọ mkpu.
  • Ọrụ idobe isi iyi radieshon: sistemụ na-egosi na akpaghị aka ebe dị na ngalaba nke isi iyi redio
  • Nha ihuenyo duru nnukwu ubi: 0.5m×1.2m (nhọrọ)
  • Sistemụ mgbasa ozi dị ndụ: 120db (nhọrọ)
  • Ntachi obi mgbanyụ: Oge ntachi obi nleba anya karịrị awa 48 (nhọrọ)
  • Akụrụngwa ahụ na-emezu ihe achọrọ nke ọkọlọtọ mba "Radioactive Materials and Special Nuklia Monitoring System" GBT24246-2009 maka sistemụ nleba anya ụgbọ ala na arụmọrụ nchọpụta neutron.
  • Ọ na-emezu ihe achọrọ nke neutron na nchọta arụmọrụ nke sistemụ nleba anya ụgbọ ala Portal na nkọwa nka na arụmọrụ maka akụrụngwa nlekota oke na IAEA-TECDOC-1312 ewepụtara na IAEA 2006

Anyị nwere ugbu a hugely oru oma otu na-emeso ase si n'aka ndị na-azụ ahịa.Ebumnuche anyị bụ "100% afọ ojuju ndị ahịa site na ngwọta anyị dị elu, ọnụego & ọrụ otu anyị" ma nwee obi ụtọ na nnukwu ewu ewu n'etiti ndị ahịa.With multiple factories, we will provide a wide assortment of Best Price on Radioactive Nuclear Radiation Detector Can Measure and Display Ma Dose Rate and Cumulative Dose Real Time for Food Detection, We have a big inventory to fulfill our customers's demands and need.
Ọnụ ahịa kacha mma naIhe nchọpụta radieshon nke China na ihe nleba anya radieshon nri, Anyị nwere obi ike na anyị na-enwe ike ịnapụta gị na ohere na-aga na-a bara uru azụmahịa mmekọ nke gị.Anyị na-atụ anya iso gị rụọ ọrụ n'oge adịghị anya.Mụtakwuo maka ụdị ngwa ahịa anyị na-arụ ọrụ ma ọ bụ kpọtụrụ anyị ugbu a na ajụjụ gị ozugbo.Ị dị mma ịkpọtụrụ anyị oge ọ bụla!


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