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关注：1
2013-05-23 12:21
求翻译：Advancement was by means of screw jacks which thrust against the finished masonry of the tunnel. Each compartment supported its part of the tunnel face by means of 14 or 15 horizontal breasting boards, held in position of advance by means of a pair of screw jacks.是什么意思？ 待解决
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- 离问题结束还有
Advancement was by means of screw jacks which thrust against the finished masonry of the tunnel. Each compartment supported its part of the tunnel face by means of 14 or 15 horizontal breasting boards, held in position of advance by means of a pair of screw jacks.
问题补充： |
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2013-05-23 12:21:38
进步是通过螺旋千斤顶的推力对隧道的成品砌筑方法。每个隔室由14或15的水平在对抗板，由一对螺旋千斤顶的装置提前的位置保持装置支承的隧道面的其一部分。
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2013-05-23 12:23:18
推进是通过推反对隧道的完成的石工的螺旋千斤顶。每隔间通过14个或15个水平的breasting的委员会支持它的隧道面孔的部分，保持适当位置前进通过一个对螺旋千斤顶。
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2013-05-23 12:24:58
推进是通过推反对隧道的完成的石工的螺旋千斤顶。 每隔间通过14个或15个水平的breasting的委员会支持它的隧道面孔的部分，保持适当位置前进通过一个对螺旋千斤顶。
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2013-05-23 12:26:38
地位是通过螺旋千斤顶的推力对隧道的成品砖。每个隔间支持它的隧道脸部分通过 14 或 15 的水平靠船桩板，用一双螺旋千斤顶在位置的提前举行。
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2013-05-23 12:28:18
正在翻译，请等待...
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