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【单选题】
下述船舶电力拖动系统中,哪些设备的负荷属于位能性负载?A.
船舶起货机、锚机、吊艇机。
B.
绞缆机、通风机、舵机。
C.
冷藏机、泵浦。
D.
、分油机。
拍照语音搜题，微信中搜索"皮皮学"使用
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