试验表明，当超声工具头与被加工工件的间隙在一定的范围内，能在超声研磨条件下加工出高质量的超光滑表面。
Only when the machining gap is in specific ranges, the smooth high quality surface can be obtained under ultrasonic polishing.
在非踝足矫形器缸体腐蚀建设是可靠的研磨环境，能够经受最艰难的条件。
The non-corrosive construction of the AFO cylinder body is reliable in abrasive environments, able to withstand the toughest conditions.
以大型矿用球磨机研磨体为应用对象，在实验室条件下研究了硅、铜对低铬白口铸铁腐蚀磨损耐磨性的影响。
The effect of Si and Cu on the corrosive wears resistance of low chromium white cast iron for making grinding body of large grinding ball mill used in mine was studied in the conditions of laboratory.
本文首先研究了闪光铝粉颜料的特性，讨论了棒磨机制备铝粉颜料的各种工艺条件对研磨效果的影响。
The paper research on the specialties of flaking aluminum pigment, discussed the related effect factors on the shape of aluminum flake which were prepared by rod mill.
针对所有滤碗设定好研磨粗细、咖啡粉量、和萃取温度(其它条件对每一个测试调整)。
We set up grind fineness, dosing weight and brew temperature as standard across all basket tests (other things are modified for each test shot).
深部井段地层的硬度高、研磨性强，钻头选型困难，特别是在高密度条件下机械钻速低。
The deep formation has a high degree of hardness and abrasivity; the bit type selection is difficult and the ROP is low especially under the high density mud.
深部井段地层的硬度高、研磨性强，钻头选型困难，特别是在高密度条件下机械钻速低。
The deep formation has a high degree of hardness and abrasivity; the bit type selection is difficult and the ROP is low especially under the high density mud.
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