First of all, to explain the overall structure, working principle of silt coal loader machinery, and meaning and purpose of coal mining machinery reduction design.
首先，对本淤煤装载机的总体结构，工作原理进行说明。
First of all, to explain the overall structure, working principle of silt coal loader machinery, and meaning and purpose of coal mining machinery reduction design.
首先，对本淤煤装载机的总体结构，工作原理进行说明。
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