The feed way of the shearer is the important component of coal technology, it directly affects the output and benefit of the coal mining face.
采煤机的进刀方式是采煤工艺的重要组成部分，它直接影响到工作面的产量和效益。
The feed way of the shearer is the important component of coal technology, it directly affects the output and benefit of the coal mining face.
采煤机的进刀方式是采煤工艺的重要组成部分，它直接影响到工作面的产量和效益。
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