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关注:1
2013-05-23 12:21
求翻译:基床表层级配碎石是什么意思?![]() ![]() 基床表层级配碎石
问题补充: |
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2013-05-23 12:21:38
Graded gravel bed surface base
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2013-05-23 12:23:18
Placing gravel-bed surface level
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2013-05-23 12:24:58
Foundation-bed surface layer graded broken stone
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2013-05-23 12:26:38
Surface layer in subgrade bed of graded broken stone
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2013-05-23 12:28:18
Graded gravel bed surface base
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