underground drain的意思|示意

美 / / 英 / /

地下排水管


underground drain相关短语

1、 Protection of concrete underground drain 混凝土地沟防护

2、 building underground drain s 建筑物地下排水沟

3、 Underground plastic drain pipe 埋地塑料排水管道

underground drain相关例句

The whole city drainage system program is as follows: rain water wells road, clay and drain well across the street and drainage inspection wells and underground drainage main lines.

市政整体排水系统程序如下:路面雨水→雨水井→沉泥井→过街排水管→排水检查井→地下排水主干线。

The feasibility and mechanism analysis of a penetrable pipe for soil base in the field used to irrigate and drain was disccued by mpns of the analyais of present underground irrigation systems.

通过对现有地下灌溉系统的分析,论述了田间地下土基透水管灌溉、排水兼用的可行性及机理分析。

It looked there like a network of liquid threads which doubtless reached the river by some underground drain.

从这里看起来象是一片水网,无疑地,这些水都从地下泉眼直通到河里。