问题详情

( )降水属于重力排水。


<span><span style、" font-family: 宋体;">电渗井点</span></span>

<span><span style、" font-family: 宋体;">管井井点</span></span>

<span><span style、" font-family: 宋体;">真空(轻型)井点</span></span>

<span><span style、"font-family: 宋体;">喷射井点</span></span>

时间:2021-07-17 19:05 关键词:

答案解析

<span><span style=" font-family: 宋体;">管井井点</span></span>