Lub ntsiab lus ntawm lub cim rau lub koob yees duab tawg

Sep 03, 2024 Tso lus

Feem ntau, cov khoom tawg-pov thawj yuav tsum tau siv thaum siv cov khoom siv hluav taws xob nyob rau hauv ib puag ncig uas muaj hluav taws kub. Lub plhaub ntawm cov khoom tawg-pov thawj feem ntau muaj cov cim hauv qab no, nrog cov ntsiab lus tshwj xeeb raws li hauv qab no:
Ex d Ⅱ C T6
① ②③④ ⑤
① Cov ntaub ntawv pov thawj tawg ntawm Tuam Tshoj thiab International Electrotechnical Commission
② Hom pov thawj tawg
③ Cov khoom siv hluav taws xob uas tsis yog cov mines thee thiab siv hauv av
④ Raws li qhov kev sim siab tshaj plaws kev nyab xeeb sib txawv los yog qhov tsawg kawg nkaus qhov hluav taws xob tam sim no ntawm qhov chaw tawg, nws tau muab faib ua peb theem: ABC
⑤ Muab faib ua rau pawg ntawm T1 txog T6 raws li qhov siab tshaj plaws ntawm cov khoom siv
Thawj tus lej code:
Ex - Cov pov thawj tawg ntawm Tuam Tshoj thiab International Electrotechnical Commission; EEx - sawv cev rau European Community; AD - Ltalis; MS, AE - Fabkis; FLP - UK; UL, FM - Tebchaws Asmeskas; E - Lub teb chaws Yelemees \ IEC
Tus lej thib ob code.

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