采煤 meaning in Chinese

excavate coal; coal mining; coal extraction; coal cutting 短语和例子

Coal mining has always been a dangerous occupation .
采煤向来是一种危险职业。
Robert and slogger were still cutting coal when david reached them .
当大卫到达罗伯特和斯洛格跟前时，他们还在采煤。
Simulation of shearer based on virtual prototyping
基于虚拟样机技术的采煤机仿真
Mining high gas coal seam with enclosed mining method
封闭式采煤法开采高瓦斯煤层
Features of steep coal seam and its mining technology
急倾斜煤层的特点及采煤工艺

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