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superabrasives
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superabrasives
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超硬磨料磨具
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superabrasives
超硬磨料磨具
用结合剂将人造金刚石或立方氮化硼超硬磨料结合在一起制成的定形或不定形磨具。简称超硬磨具。主要用于磨削、研磨、抛光、钻切、切削加工。
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self-intersecting polygon
self-intersecting polyhedron
self-intersection
self-intersection number
self-intersection point
selfinterstitial atom
self-interstitials
self-introspecting and self-restraining
self-invariant semigroup
self-inverse
selfish DNA
self-isotomic cubic
self-join
self-knowledge
self-learning
self-learning control
self-learning systems
self lens
self-lens
self-lensing
selflessness tea party
selfless state
self-leveling concrete
self-limitation
self-linking
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