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关注:1
2013-05-23 12:21
求翻译:The pockets and holes shall be filled with grout consisting of cement and clean fresh water mixed in proportion of two parts by weight of cement to one part by weight of water.是什么意思?![]() ![]() The pockets and holes shall be filled with grout consisting of cement and clean fresh water mixed in proportion of two parts by weight of cement to one part by weight of water.
问题补充: |
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