span length是什么意思

中文翻译巷道宽度

网络释义

1)span length,巷道宽度2)enlarged entry width,扩帮巷道宽度3)Lane residual width,巷道剩余宽度4)slab entry,加宽的巷道5)the ambiguity of wide-lane,宽巷模糊度6)ultra-high and ultra-wide roadway,超高超宽巷道

用法例句

Then the problem how to get water vapor can translate into how to get the ambiguity of wide lane,and the ambiguity of wide-lane can be got by double P code.

首先简要介绍实时水汽探测技术的原理,然后采用详细的推算过程将求水汽量转化为求宽巷模糊度的问题,并利用双频P码求出宽巷模糊度。

By using the layer tunneling and side tunneling, this paper changes the ultra-high and ultra-wide roadways into common ones to tunnel for the purpose of increasing the work efficiency and safety coefficient of tunneling.

利用分层分边掘进,将超高超宽巷道变为普通巷道掘进,以提高巷道掘进的工作效率和安全系数。

span length是什么意思

网络释义

用法例句

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