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專業小型齒輪減速電機，中型齒輪減速馬達，調速減速電機！歡迎咨詢陸先生13925478174！
The small gear reduction motor, medium-sized geared motor, speed reducer motor! Welcome consulting lu 13925478174!
The small gear reduction motor, medium-sized geared motor, speed reducer motor! Welcome consulting lu 13925478174!