abrasive dust

In addition, the Pneumoconiosis during dust more quarrying, abrasive industries.

此外, 尘肺病多发生在粉尘较多的采石 、 打磨行业.

the root causes of motorcycle cylinder block wearing are temperature variation and presence of hard abrasive dust.

摩托车发动机气缸磨损的根本原因在于温度的变化和硬质磨粒的存在。

Without damage, dust and the secondary pollution, the use of abrasive fillers, can reduce costs, enhance profits improve apparent quality.

使用高、低猛合金丸, 无破损 、 无灰尘、无二次污染, 可见低成本, 提高效益,提高产品的外观质量.

it is not allowed to clean up cooling fluid and abrasive dust or to replace work-piece before the grinding wheel comes to a standstill.

砂轮未完全处于静止状态时，不许清理冷却液，磨屑或更换工件。

trial research about alloy-base material regenerated from h.s.s. abrasive dust

高速钢磨屑再生合金基料的试验研究

research on recovery and utilization of high-speed steel abrasive dust

高速钢钻头磨屑回收及综合利用研究