... reversible motorcoach train 双向运行列车 rheostatic control 变阻调速 rheostatic controller 变阻控制器 ...
基于40个网页-相关网页
speed control by rheostat variation
speed control by pole changing 变极调速 speed control by rheostat variation 变阻调速 speed control by voltage variation 变压调速 ..
基于7个网页-相关网页
短语
内部可变电阻调速
control by the internal potentiometer
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