试验研究表明，旋流闪速浮选可以大大减少磨矿分级回路中有价重矿物的过磨。
Experiment results show that the overgrinding of minerals can be decreased enormously by the cyclone flash flotation.
她的手腕上绳子勒过的地方都磨红了。
珩磨未完：珩磨表面的缺陷，磨加工过的表面通过珩磨工艺没有变得足够光洁。
Hone not FINISHED: Defect on honed surface; finish ground surface not cleaned up adequately by the honing operation.
出于其第一点设计意图，枪尖很少有在战斗中磨尖过，而在中世纪作为娱乐的枪术比赛里则从不把枪头磨尖。
For the first purpose it is seldom mounted with a sharp "Point of War" and never sharpened for the purpose of recreating a medieval joust.
该方法将生石灰消化渣经磨机湿法磨成90%过60目料浆，再用此料浆来预中和钛白酸性废水。
The method comprises: wet-grinding quicklime digestion dreg into 60 mesh slurry (90%), and pre-neutralizing the acidic wastewater of titanium dioxide with the slurry.
为改善球铁磨球的显微组织及性能，球铁成分应控制在共晶或稍过共晶处。
In order to improve the micro-structure and the properties, the components of the nodular cast iron ball should be controlled in the point of eutectic or hyper-eutectic near the point of eutectic.
为改善球铁磨球的显微组织及性能，球铁成分应控制在共晶或稍过共晶处。
In order to improve the micro-structure and the properties, the components of the nodular cast iron ball should be controlled in the point of eutectic or hyper-eutectic near the point of eutectic.
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