the characteristic of microchippings, chippings of abrasive grains, and the wear of them under different cutting depth were analysed.
分析了它们在不同切深下的微破碎、破碎性能,以及磨耗磨损性能。
its source is abundant and its price is cheap, utilization of the rejects and chippings benefits to both the a1 product works and the anti-piping mixture users.
所用的原料主要是铝制品厂的废物铝灰,来源充足、产品价格便宜,使生产者及用户都获得了经济效益。
the wood chippings are showered with dirty water enriched with oxygen.
富含氧气的脏水沖刷碎木屑。
thee property's staircase is too dangerous to use and is littered with wall chippings and parts of the ceiling, which has caved in.
这座房子的楼梯年久失修,无法使用,布满了墻体的碎石片和塌落的天花板,天花板都已经凹陷进去了。
a new process that industrial nitric acid reacts with iron chippings and shavings to produce ferrous nitrate solution is presented.