2026-03-21 18:22 浏览次数 14
块煤率
The paper deals with the picks-lacing, bases on analyzing the helical drum with3 head vanes of a certain shearer, thinks that lump coal rate relates with the shape of cutting diagram closely.
本文通过对截齿排列的研究,在分析某型号采煤机三头螺旋叶片滚筒的基础上,认为滚筒截割的块煤率,与切削图的形状紧密相关。