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關注:1
2013-05-23 12:21
求翻譯:b.主洞洞身Ⅳ級圍巖施工工序示意圖:是什么意思?![]() ![]() b.主洞洞身Ⅳ級圍巖施工工序示意圖:
問題補充: |
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2013-05-23 12:21:38
b. Grade Ⅳ main body of rock tunnel construction process diagram:
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2013-05-23 12:23:18
B. The hole of a rock construction processes IV level schematic diagram:
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2013-05-23 12:24:58
b. host hole hole bodyⅣLevel adjacent formation construction working procedure schematic drawing:
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2013-05-23 12:26:38
正在翻譯,請等待...
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2013-05-23 12:28:18
b. host hole hole bodyⅣLevel adjacent formation construction working procedure schematic drawing:
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