1.
ventilation and drainage of exploratory tunnel
坑探勘探坑道通风排水
2.
Class C: solid mineral exploration; geophysical exploration; establish mineral exploration infrastructure (pitting).
2630213丙级：固体矿产勘查；地球物理勘查；勘查工程施工（坑探）。
3.
They built a tunnel to drain water out of the mines.
他们造了一条隧道以排出矿坑的水。
4.
A passageway or shaft in which air circulates, as in ventilating a mine.
通风道，换气坑空气流通的通道，如使矿井通风的风道
5.
The Application of Horizontal Interior Bracing to the Supporting Structure of Deep Foundation Pit Engineering;
水平内支撑在南通市区深基坑支护中的应用探讨
6.
On deep foundation pit support based on multi-arch row piles and monolayer anchor
连拱式排桩加单层锚索进行深基坑支护的探讨
7.
Hydrographers explore the bed of the ocean.
水道学家勘探海洋底。
8.
EXPLORATION ON OPTIMIZATION OF ADIT SCHEME FOR SIZEHE TUNNEL AND ITS CO NSTRUCTION SITUATION
寺则河隧道辅助坑道方案优化及施工情况探讨
9.
Because of no natural ventilation, semi-closed tunnel was most seriously polluted.
半密闭坑道未形成自然通风,所以真菌数最高。
10.
horizontal underground passage in a mine
（矿坑中的）水平巷道.
11.
A physical air gap must be maintained between the discharge pipe and the drain or sump.
必须在排放管道和排水沟或污水坑之间配置一个硬件气隙。
12.
The feasibility of advanced detection using DC three-electrode method in coal-mine tunnel
煤矿坑道直流三极法超前探测的可行性
13.
The selection of seepage control route for two banks of GHP and its optimal design of curtain grouting
高坝洲工程基坑岩溶漏水通道堵漏灌浆技术
14.
STUDY ON HYDRAULIC ANTI-REVOLVE CORE SAMPLING TECHNIQUE OF PIT BORING WITH SINGLE TUBE
坑内单管水力反循环取心钻探技术研究
15.
Discussions on Foundation Pit Water Level Lowering in East Hangzhou Sandy Soil
杭州城东砂性土地区基坑降水若干问题的探讨
16.
Discussion on Pressure-Reduction Control over Confined Water during Super Deep Foundation Pit Excavation
超深基坑开挖时的承压水减压控制探讨
17.
The relief valve should never be solidly piped into a drainage ditch, sewer or sump.
安全阀绝不能用坚硬的管道连接到排水沟、水管或污水坑里。
18.
A Study on Wushaoling Tunnel's Auxiliary Gallery Influence on Operation Ventilation and Long Tunnel Rescue Station Disaster Prevention Research
乌鞘岭隧道辅助坑道对运营通风的影响及特长隧道定点防灾研究