滚筒工作机构的设计，直接影响了采煤机的截装性能和机器工况。
The design of working mechanism of drum directly affects the cutting-loading character and the operation of shearer.
本文分析了采煤机滚筒结构参数与运转参数对截装性能的影响，提出了螺旋滚筒的评价指标。
This paper analyses structural and operational parameters of shearer drum and their influence on cutting and loading performance, and puts forward targets of appraising shearer drum.
他站起身，截上一副手套，向装戒指的托盘走去。
He got up, put on a pair of gloves, and walked over to the tray that contained the rings.
根据最佳装煤条件下的试验数据，提出了合理旋叶升角的范围；并从截煤效率考虑，对此范围进行了修正。
A-reasonable range of vane Angle is presented on the basis of experiment data in optimal loading condition, and the range is modified in view of cutting efficiency.
根据最佳装煤条件下的试验数据，提出了合理旋叶升角的范围；并从截煤效率考虑，对此范围进行了修正。
A-reasonable range of vane Angle is presented on the basis of experiment data in optimal loading condition, and the range is modified in view of cutting efficiency.
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