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一、概述桥式抓斗卸船机的小车结构形式对整机技术性能有十分重要的影响。小车结构形式有自行式和牵引式之分。火力发电厂在70和80年代桥式抓斗卸船机的小车结构形式基本都是自行式小
First, an overview of the structure of the bridge grab ship unloader structural characteristics of the whole machine has a very important impact. Car structure has a self-propelled and traction-type points. Thermal power plant in the 70s and 80s bridge grab ship unloader structure of the basic car are small