采煤工作面 meaning in Chinese
coal face
coal wall
working face
Examples
- The support power of the trend longwall coal face
走向长壁高档采煤工作面支护力 - Comprehensive control of gas at high gas coal face
高瓦斯采煤工作面的瓦斯综合治理 - Prevention and cure of water bursting in mining face floor
采煤工作面底板涌水的防治 - Ponder on some technical issues of coal face
采煤工作面若干技术问题的思考 - Coal gas outburst prevention by drainage technology
采用抽放技术防止采煤工作面瓦斯突出