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关注:1
2013-05-23 12:21
求翻译:The harder the rock, so much the more difficult is the work of drilling, though few types are sufficiently hard to be allowed to remain after blasting without a lining of masonry or concrete.是什么意思? 待解决
悬赏分:1
- 离问题结束还有
The harder the rock, so much the more difficult is the work of drilling, though few types are sufficiently hard to be allowed to remain after blasting without a lining of masonry or concrete.
问题补充: |
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2013-05-23 12:21:38
正在翻译,请等待...
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2013-05-23 12:23:18
越坚硬岩石,非常越困难的是钻井工作,没有石工或混凝土,衬里,虽然少量类型是十分地难准许在炸开以后保持。
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2013-05-23 12:24:58
越坚硬岩石,非常越困难的是钻井工作,虽然少量类型是充足地坚硬允许在炸开以后保持没有石工或混凝土衬里。
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2013-05-23 12:26:38
越难岩石,这么多更难是钻井,工作虽然不够难允许无衬砌体或混凝土爆破后留几种类型。
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2013-05-23 12:28:18
越是摇滚,那就更为困难的是钻孔的工作,但其中一些类型作出足够的努力,让他们继续留在爆破后的衬砌石或混凝土。
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