【运输】矿井起重机加载和卸载的电动控制

electric control of loading and unloading mining hoists

暂无补充释义。

相关词条

General Electric

BSER（brain-stem auditory electric response）

electric power cart

electric pipe threading machine【机】

SQUIRREL CAGE electric motors

cutting the leads of electric components

electric propulsion

electric furnace