millstones

1·When these poor creatures grow to be men, the millstones of the social order meet them and crush them, but so long as they are children, they escape because of their smallness.

这种可怜的小把戏，一旦成了人，几乎总要遭受社会秩序这个磨盘的碾压，但是，只要他们还是孩子，个儿小，就可以逃过。

2·Today, millstones of the same shape are still being used.

至今同一形制的磨盘还在使用。

3·Elaborates millstones wearing mechanism, performance requirement and material selection for vulnerable of pulp millstones and introduces production process and quality control.

阐述了造纸磨浆盘磨机易损零件—磨盘的磨损机理，性能要求，耐磨球铁材质的选用；介绍了生产过程和产品质量控制的方法。

4·The tools introduced include drill, millstones, reamer, grinding head, grinding wheel, grinding shaft.

主要介绍的工具有：钻咀(头)、磨盘、铰刀、磨头、磨轮、磨轴。

5·Experiment results indicate that the factors affecting the polishing efficiency are millstones granularity, speed, pressure and the area.

采用较大粒度的磨盘，适当增加转速和压力有利于提高抛光的效率。