Ngosuku lwesikhathu somncedo, siyafunda kwisebe sikaqobo njengama-compaquta kunye namagadini okanye, ukuze azisebenze ngokubona ukuba zifinyelele idatha yakho ngokuphelelela ukubonisa okanye ukusetyenziswa. Ngoko ke, ngaphezulu, siyiqinisekisa ukuba le datha elandelayo lichasene kunye nokuba libonakele? Ukungena CRC (Cyclic Redundancy Check), efumanekayo ukuba idatha liphakeme.
CRC yileyo nto eyenza ukuba umkhosi ophakamiswayo oyigqibela ngokuphelele ukubhala ukuba idatha edityeniweyo okanye ayithethwe ngokuqondisiwe kahle nokuba ayikhangele. Kungabangako nesintuthuko xa uvula idatha malunga neziphi zinto ezinenzekayo. CRC yeyonto engenziwa imininingwwo yokugcina ukusure yayingenisisi ukuze isebenzise uphawu kunye nokucacisa.
Kwiqhagama lokusebenza kwezinye zomthwalo, izinto zihluke ukuthi zikhulumi ngokubanzi. CRC ihluke ngokuphambili ngeentsha yokulandelana nokuthi imali eyayithunyelwa kwiseva esingisekelo kususela kuseva elilandelayo kunye nokuseva olungaphandle, okanye ukuba akuxhashe lapha lokho kwaye kufuneka kushintshwa njenge ndawo. Lokhu libonakale ngokukhulu ukuthi lihlukenze ukuthi umthwalo wakhe usenze ngokubona bese ngaphandle kokucabanga.
CRC ingabi ukuthi isebenzise amaxwebhu okuqondileyo ngokuqala, kodwa kukhonjwa ezimbini ukuthi yintoni ngokuvamile. Ukunciphisa kakhulu amandla amahle okanye amaxwebhu ehlukene njengesiya CRC-32 eseyenza ukubuyisela ukuthi imali engenayo kanye nokuthi imali eyayithunyelwa kuseva esingisekelo. Amandla amahlukene apha aphinde aluhlukene ukwenza ukuthi umthwalo wesistimu usebenze ngokubona bese ngaphandle kokucabanga.
Ngenxa yokuthi utekniki ubungena, ukuba kuhluke ukuthi ufake imali iyinketho enkulu. Ngokugcina, CRC inqume ukuthi uhluke ukuthi uzame ukubuka imali ngemali ekhoyo kubuya kumkhonto, kodwa kukhonjwa ezimbini ukuthi ukusebenza kwaye... Akwazi ukubuka imali ngokuphambili kodwa kunokuthi ungathola ukuba kunye nesikhathi esebenzayo ngalokhu.
Izindlela ezininzi zisebenzela ukulandela iimboniso lezi ngokuyenza izeyile esizohlola iminetho emisha kunye neentsha. Ngosuku lwa sikhathu, ngoba idatha inakwenzeka kwiindawo ezidingezayo ngokushesha, yinto engeyiyo engavumelekanga lokuhlola ukusetyenziswa komlomo. CRC (Cyclic Redundancy Check) uyahlola izililo lethu lesedigidi kunye nokusetyenziswa kokudata ngemva kobunyebele obuchasene.
Ukuthi CRC ifaneleyo lokuhlola idatha edigidiyo kufuneka lihle kakhulu ngamaxesha angaphambili. Ngiyahlola amanethi ahambo ngenqanawe yenqanawe yenze kahle.
Imigca yakho yesixhumanisi sikhethe amanye amadabu angaphambili njenge-CRC, stainless prepainted, aluminum galvanized steel, kunye ne-copper. Amadabu akho amathathu akusetshenziswa ngokuphambili kwiqhophiso, utransport, kunye nokusebenzela emfuleni, kunye nokusebenzela kumalayithi eziyindaweni. Ukuyimfihlo yokungena kwegumbi lexiwo, sityenziswa amaxesha amaningi apha ukuthatha amandla ukubheka nokusebenzela imigca yezityenziselwayo ezishesha ngokubanzi lokuhlola ukuthi azisebenzela ngokuphambili kwezi zinto ezidingekayo.
Sihamba esisodwa sifunda imigomo yethu yesiHlabathi, uya kuCRC, Amerika kunye neAsia ngaphandle kokunye nokuba ngeAfrika kunye negama lalo. Siyithumelela ukuba abanye abahlonishwa babone umoya wabo ngokuthi siyibuyeleya isixhobo esikhoyo kunye nezinto ezinomsindo. Ngokuqondisa, sithi singathintisiwe ngamaxesha edluleyo neziqhuthu zemfundo ukuvumela imimvo yenye kunye nemisebenzi.
I-Shandong CRC Xinde Metal Processing ngumphakathi obhala kuhlelwa nokuthengisa amagcindezi amahle okanye amagcindezi, phakathi kwamagcindezi omncedisiweyo nokuncedisiweyo. Ngeminyaka yasekuphi, siyaziqinisekisa ukufuneka abanini babuyele umsebenzi wabo nge-matali ehlukene, imetal stainless steel, galvanized, color-coated external flanges, i-square pile end plates kunye namagcindezi amanye apho. Siyaziqinisekisa ukubheka kakhulu nezilungile zokuthenga ezantsi kwiMikonto emuva edolobheni lokugcina nokulula esisodwangeni sasendaweni sonke ngokusebenzela koncediso kwenye kwindawo tekhniki.
Ngenxa yokuqinisekiswa kweziko lokusebenza, siyafumana nesibonelo esiqinisekileyo nokuthi sithetha ngokulandelayo. Kwindawo yokusebenza, sityelela amaxesha enyuka kakhulu emazweni eziphumaphi ezihlukene neziyi-technology ezindala zokusebenza nokuvamilela kuhluke kunye nokuhlukanisa umsebenzi wakho ukuvamisela ukuthi iindlela zakho zizohluleka kakhulu. Ngokugcina, sifundiswa imiphumela yesilondolozi esivamileyo esenza iziphumela ezikhulu lokusebenza kwiimbhedi yonke iyiphi ukuvamisela ukuthi iimeko esilandelayo sikhethele isenzo zakho nokuzenzela.
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