Intrinsically safe apparatus and associated apparatus for use in class i , ii and iii , division 1 , hazardous classified locations 類類類部件災(zāi)害設(shè)定位置用內(nèi)在安全裝置和附件
Standard for safety for intrinsically safe apparatus and associated apparatus for use in class i , ii , iii , division 1 , hazardous classified locations 在i ii iii級(jí)1區(qū)危險(xiǎn)場所使用的內(nèi)在安全裝置和附屬裝置的安全標(biāo)準(zhǔn)