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superabrasives
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superabrasives
Encyclopedia
工学
超硬磨料磨具
释
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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Wild Duck Nebula
Wild Duck Playing by the Stream at Cliff with Plum Blossoms
wild embedding
wild embedding of a manifold
wild embedding of a polyhedron
Wilder
Wilderness and Man
Wilderness Area
wilderness area
wilderness rescue
wilderness survival
Wild evaporimeter
Wild Flowers by the Road
Wild Flowers of China
wild fruit tree
Wild Geese and Reeds
Wild Geese Descending on the Sandbank
wild ginseng
wild goose
Wild Grass
Wild Grass Soceity
wild group
wild knot
wildlife allowed for commercial utilization
wildlife domestication and breeding center
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