经磨光晶圆 lapped wafer
不经磨难不知福 Misfortunes tells what is fortune
久经磨炼 went through the mill
斑纹已经磨光的车胎 bald tire
久经磨练 old and trial ; endure repeated abrasion
经过磨练的 well-tried
经受磨练 go through the mill ; go through the hoops ; put through the mill
未经琢磨的钻石 diamond in the rough
经典磨砂铜 Vintage Brush Brass
经典磨砂面 Vintage Brush Finish
乳酸产生(经淀粉发酵作为共同的玉米产品)湿磨。
Lactic acid is produced (via starch fermentation) as a co-product of corn wet milling.
磷石膏经石灰中和、球磨或水洗、球磨预处理，可煅烧成优等品建筑石膏。
The phosphogypsum can be calcined into quality building plaster via neutralized with lime, ball milled or water washed, ball milling pretreated.
通过粗煤泥分选工艺的现状分析，提出对粗煤泥经棒磨后进行浮选的新工艺，并对某厂的粗煤泥进行了可行性试验。
Through the analyse on the current situation separation process of coarse slime, a new floatation technology about coarse slime separation after rod milling was presented.
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