NBN P 12-101-1974 2500 Piping and pipe-couplings Copper pipes for use in buildings《管道和接头 建筑工程用铜管》.pdf

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JIS A1323-1995 建筑工程中焊接及切割火花对薄板的不易燃性试验方法.pdf

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LD T 72.4-2008 建设工程劳动定额 建筑工程-砌筑工程.pdf

JGJ 104-1997 建筑工程冬期施工规程.pdf

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JGJ T 222-2011 建筑工程可持续性评价标准.pdf

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