这是低（高）速电动卷扬机（绞盘）。
电动葫芦
motor hoist
暂无补充释义。
相关例句
相关词条
visual-motor behavioral rehearsal
visual motor behavior rehearsal
motorcycle, motor scooter
asynchronous motor with brake
motor boat
torque motor (torquer)
stall torque motor
third party motor insurance