A method of surveying cross section map is introduced unwanted center line piles.
本文介绍一种不放线路中桩测绘横断面图的方法。
A new method of surveying cross section map is introduced and the method is simple and convenient and can raise operational efficiency and work quality.
今介绍一种新的测绘横断面图操作方法。该方法不仅简单灵活，而且能提高工作效率以及保证工作质量。
A method of surveying cross section map is introduced unwanted center line piles. the method is simple and convenient, and can raise operational efficiency and work quality.
本文介绍一种不放线路中桩测绘横断面图的方法。该方法简单方便灵活，能提高作业效率和工作质量。
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