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abrasives and abrasive products
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abrasives and abrasive products
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工学
磨料磨具
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abrasives and abrasive products
磨料磨具
磨料和磨具的总称。磨料是在磨削、研磨、抛光、钻切等机械加工过程中起切削作用的颗粒状或粉粒状无机非金属晶体材料。磨具是以磨料为核心切削材料制成的用于磨削、研磨、抛光、钻切等加工的定形或不定形复合材料工具。
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apolarity
apolarity condition
apolar net
apolar triangle
a policy of buying grain in good years and selling stored grains in bad years
apolipoprotein
apollinarianism
Apollinarism
Apollinaris Patera
APOLLO
Apollo
Apollo-Amor object
Apollo asteroid
Apollo Belvedere
Apollo butterfly
Apollo crater
Apollo group
Apollo Lunar Module
Apollo Lunar Surface Experiments Package
Apollo manned spacecraft
Apollo mission
Apollon Aleksandrovich Grigoryev
Apollon Alexandrovich Grigoriev
Apollonian gasket
Apollonian network
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