And in two places I need to cross a conduit with a 35 millimetres cold feed pipe.
但管外还要包隔热层而且电线管在两处要与35毫米的冷水管交叉，地方恰好不够。
But they 've got to be wrapped in lagging, remember. and in two places I need to cross a conduit with a 35 millimetres cold feed pipe. There's just not enough space.
但管外还要包隔热层而且电线管在两处要与35毫米的冷水管交叉，地方恰好不够。
Kinder plastic composite pipe includes five major raw materials are plastic (hot feed, cold feed), hot melt, masterbatch, processing AIDS, ribbon.
金德铝塑复合管主要包括五大原材料，分别是塑料(热水料，冷水料)、热熔胶、色母料、加工助剂、铝带。
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