采煤机螺旋滚筒主要参数的计算和截齿排列方法的确定

The Calculation of the Main Parameters of Coal Cutter's Screw Cylinder and the Determination of Bit's Arrangement

针对如何降低截煤比能耗,提高采煤机滚筒的装煤能力和工作平稳性等问题,介绍了采煤机滚筒几个主要参数的计算和截齿配置形式的确定。

The benchmarking was one of the three greatest management methods of 90＇ s in 20 centuries. This paper puts forward to ushering benchmarking in the third-party logistics enterprise based on the general mode of benchmarking, and analyzes the applied general process of benchmarking in the logistics enterprise for improving the performances of the enterprise.