PVC電線導(dǎo)管預(yù)埋盒暗敷工藝標(biāo)準(zhǔn).doc
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本工藝標(biāo)準(zhǔn)適用于一般民用建筑內(nèi)的照明系統(tǒng),在混凝土結(jié)構(gòu)內(nèi)及磚混結(jié)構(gòu)暗配管敷設(shè)工程(不得在高溫場所及頂棚內(nèi)敷設(shè))。
This technology is applicable to general civil building lighting systems, concrete structures and masonry structure with pipe laying dark (but not hot place, and the laying of the roof).
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