风井 meaning in English
[矿物学] ventilating shaft; air shaft; removing shaft
◇风井井筒 air shaft
Examples
- Blasting technique of hard rock in airshaft
新集风井坚硬岩石爆破技术 - Scheme and its practice of reversing airflow in multi - shaft mine
多风井联合通风的矿井反风方案及其实施 - Non - arcing installation of piping system in downcast shaft of coal mines
煤矿风井井筒中管路装备不动火安装 - New main ventilator behavior measurement in west mine of luling coal mine
芦岭煤矿西部风井新安装主要通风机装置性能鉴定 - Prediction of the air temperature in the intake shaft during construction period of a deep mine
深井建井期入风井简风温的预测