For truck with trailer or special vehicle for mining operations, the standard usage life is 8 years.
带拖挂的载货汽车、矿山作业专用车使用8年。
This paper presents the usage and maintenance of utilizing two engines to drive underground conveyer belt in Tongting Coal Mine, Huaibei Mining Group.
介绍淮北矿业集团公司童亭煤矿井下皮带输送机双机拖动使用、维护的实况及防范措施。
The main usage and characteristics of shuttle mining car are introduced. The load design of shuttle mining car's scraper conveying mechanism is analyzed and determined.
介绍梭式矿车的主要用途和特点，梭式矿车的刮板运输机构在设计中的受力分析和确定。
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