PIT-HEAD WINDING GEAR的意思|示意

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坑头绕组齿轮

PIT-HEAD WINDING GEAR的网络常见释义

矿井口卷扬装置 ...skip hoists or hoists used for raising vehicles 矿井口卷扬装置；专为井下使用设计的卷扬机 Pit-head winding gear; winches specially designed for use underground 其他电动的卷扬机及绞盘 Other winches or capstans, powered by electric ...