N-COUNT A manhole is a large hole in a road or path, covered by a metal plate that can be removed. Workers climb down through manholes when they want to examine or clean the drains. (路面下水道的)出入孔; 检修孔; 人孔
Perhaps he would come out on some man-hole at the intersection of streets.
他可能会走到一个游手好闲的人群集的十字路口。
The conclusions drawn provide some basis for using and popularizing the new type of man-hole strengthening structure.
所得结论为这种新式人孔加强结构的使用及推广提供了一定依据。
Welding stress and concaving deformation of man-hole of steel vessel influence directly welding quality and life of using.
钢制容器人孔的焊接应力及塌陷变形,直接影响容器的焊接质量和使用寿命。
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