Video: Vim li cas qee lub khw muag khoom xiav?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Dab tsi yog Cov Liab Qhov chaw Hauv Tsev Kho Mob Thiab Cov Tsev Kho Mob? Txiv kab ntxwv qhov hluav taws xob (qee zaum nrog ntsuab dots los yog daim duab peb sab) yog nyob ib leeg qhov hluav taws xob uas yuav tsum tau siv rau cov khoom rhiab heev uas tuaj yeem khaws cov pob zeb hauv av. Blue qhov hluav taws xob lawv tus kheej grounding qhov hluav taws xob nrog lub tswb ceeb toom poob ntawm kev tiv thaiv hauv av.
Ua kom pom qhov no, lub qhov hluav taws xob xiav txhais li cas?
Blue qhov hluav taws xob lawv tus kheej grounding qhov hluav taws xob nrog lub tswb ceeb toom poob ntawm kev tiv thaiv hauv av.
Tsis tas li ntawd, nws puas txaus ntshai yog tias lub ntsaws ntsaws? Tej zaum koj yuav xav tsis thoob thaum kawm tias a spark tshwm sim txhua lub sij hawm koj ntsaws ib lub cuab yeej rau hauv qhov hluav taws xob - feem ntau koj tsuas yog tsis pom nws. Qhov no yog vim ib txwm, lub spark tshwm sim sai heev rau qhov muag liab qab los ua tim khawv. Hauv qhov no, lub spark tsis yog txaus ntshai . Cov spark tshwm sim txhua zaus koj siv lub qhov hluav taws xob.
Ua raws li qhov xav tau, vim li cas cov chaw muag khoom nyob sab Europe muaj cov keyboards?
IIRC, British hluav taws xob qhov hluav taws xob txhua muaj ib lub fuse ntawm ib lub sijhawm. Nws yog on/off hloov , tsis yog breaker. Lub tswv yim tom qab lawv yog tias nws ua rau ib tus neeg tuaj yeem tua cov cuab yeej txuas nrog yam tsis tau muab tshem tawm (!).
Blue hlau txhais li cas?
Zoo li lwm cov ntsiab lus rau xim hlau hauv IT, xiav kab tsis tas txhais tau tias tias cov hlau koom nrog yog shielded nyob rau hauv xiav -Nws tuaj yeem tiv thaiv txhua yam xim. Lub sij hawm xiav kab piav txog cov cov kab siv, zoo li lo lus "ntsuab hlau "yog siv rau kev debugging hlau , qhov twg cov hlau Kev koom tes feem ntau tsis yog ntshav liab.
Pom zoo:
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Lub khw muag khoom virtual yog dab tsi?
Lub ntsiab lus ntawm 'virtual retail' Virtual retailing is retailing on Internet. Ntau cov khw muag khoom ib txwm tau nkag mus rau lub khw muag khoom virtual hauv kev txhawb nqa lawv lub khw muag khoom. Txhawm rau nkag mus rau hauv lub khw muag khoom virtual, koj yuav xav tau lub vev xaib, thiab txhais tau tias txhim khu kev qha ntawm cov neeg siv khoom them nyiaj