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關注:1
2013-05-23 12:21
求翻譯:In addition uPVC pipes shall not be stored out in the sun unless they are protected by a free-venting, opaque cover (tarpaulin or black polyethylene).是什么意思?![]() ![]() In addition uPVC pipes shall not be stored out in the sun unless they are protected by a free-venting, opaque cover (tarpaulin or black polyethylene).
問題補充: |
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