电动单梁悬挂起重机与CD1、MD1型电动葫芦配套使用，构成有轨运行的轻小型起重机。
Electrically operated Shan Liang is hanging the hoist crane and CD1, the MD1 electric hoist necessary use, the constitution has the light small hoist crane which the axle moves.
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模块上移
模块下移
不移动