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关注:1
2013-05-23 12:21
求翻译:按顺序将道岔钢轨先由frog部分向后顺序铺设是什么意思?![]() ![]() 按顺序将道岔钢轨先由frog部分向后顺序铺设
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
In order to track turnouts first broken by the frog part to order after laying
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2013-05-23 12:24:58
Backward in turn lays down first according to the order the rail switch rail by the frog part
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2013-05-23 12:26:38
Switch rail sequentially by the frog part backward lay
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2013-05-23 12:28:18
正在翻译,请等待...
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