screw feeder是什么意思

用法例句

9 obtained from the experiment,according to the material's even compression principle,design and computation for the geometry parameter of defibrator feed screw shaft for bamboo material was introduced.

9的压缩比值,根据物料的均匀压缩原理,介绍了以竹材为原料时热磨机进料螺旋轴几何参数的设计与计算,实践证明这种方法是可行的。

Modification of spiral feeder on No.1 ball mill;

1~#球磨机进料螺旋筒的改进