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关注:1
2013-05-23 12:21
求翻译:Insulation of equipment for cold and pipes greater than 24”, based on 60 mm polyurethane and 1 mm thick aluminium plate.是什么意思?![]() ![]() Insulation of equipment for cold and pipes greater than 24”, based on 60 mm polyurethane and 1 mm thick aluminium plate.
问题补充: |
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