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关注:1
2013-05-23 12:21
求翻译:喷淋系统配水支管预制是什么意思?![]() ![]() 喷淋系统配水支管预制
问题补充: |
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2013-05-23 12:21:38
Sprinkler system water distribution manifold precast
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2013-05-23 12:23:18
allocation of water spray system the prefabricated
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2013-05-23 12:24:58
Sprays is the uniform allocation water branch prefabrication
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2013-05-23 12:26:38
Sprinkler system with water pipe prefabrication
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2013-05-23 12:28:18
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