1) blind drainage

盲沟降水
1.
In the dewatering engineering of a certain foundation ditch,according to the site conditions and the hydrogeologic conditions,and through the tests,people found some effective methods to make the blind drain and conduct the blind drainage,which guarantee the regular dewatering construction.
在某基坑降水工程中,根据场地及水文地质条件,通过试验找到盲沟制作及盲沟降水的行之有效的办法,保证了降水施工的正常进行。
2) French drain

排水沟;盲沟
3) blind drainage ditch

排水盲沟
4) blind area of dewatering

降水盲区
5) catch-drain

泄水沟,截水沟,盲沟
6) underground slot-net drainage

网络盲沟排水
补充资料:盲盲
1.谓茫茫无所见。
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参考词条