Dab tsi yog qhov Explosion-Proof Sign Ex Db Eb IIC T6 Gb Mean

Ex: Lub cim rau cov khoom siv hluav taws xob siv nyob rau hauv qhov chaw tawg roj;

db ua: Hom kev tiv thaiv yog flameproof;

ib eb: Hom kev tiv thaiv yog nce kev nyab xeeb;

IIC: Haum rau ib puag ncig nrog IIC gases thiab vapors;

T6: Cov kub Kev faib tawm yog T6, nrog rau qhov siab tshaj plaws saum npoo ntawm cov khoom siv tsis pub tshaj 85 ℃;

Gb: Cov cuab yeej tiv thaiv qib, haum rau Zones 1 thiab 2.