electric controlled hoist
... Electric chain hoist 环链电动葫芦 ; 电动吊链 electric controlled hoist 电控卷扬机 electric track hoist 电动轨道式升降机 ...
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我公司开发研制的“重力”牌电控快速少齿差行星传动建筑卷扬机获得国家专利(专利号:99 3 36200.1);
The "Zhongli" brand electric control quick gear satellite drive construction hoisting machinery has won the state patent( the patent no. : 99 3 36200.1) ;
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