沟井 meaning in Chinese
mizoi
Examples
- A simple analysis of decompression ventilation in working face of dabagou mine
大巴沟井回采工作面采用泄压通风初探 - When setting up a construction site in a place where vehicles and pedestrians pass , installing no covers , signs or fences for pits , wells , ridges and holes , or intentionally damaging , destroying , or removing covers , signs and fences
（三）在车辆、行人通行的地方施工，对沟井坎穴不设覆盖物、标志、防围的，或者故意损毁、移动覆盖物、标志、防围的。