... 悬雍垂炎 uvulitis 选磨 selective grinding 选牙色 shade selection ...
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短语
选磨法
selective grinding
选择磨矿
differential grinding
比法尔磨选机
Biffar combination refiner screen mill
选择磨蚀
selective abrasion
磨光轮选择不合适
unsuitable polishing wheels
选择性磨矿
selective grinding
带空气选粉机的磨机
air separator mill
;
air-separating mill
阶段磨选
Stage grinding and stage separation
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