20、采煤机割煤以及与其他工序的合理配合，称为采煤机（）。 A、割煤方式 B、进刀方式 C、滚筒的旋转方式 - 查题网

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成人高等教育 / 煤矿开采学

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20、采煤机割煤以及与其他工序的合理配合，称为采煤机（）。

A、
割煤方式
B、
进刀方式
C、
滚筒的旋转方式

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煤矿开采学

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