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abrasives and abrasive products
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abrasives and abrasive products
Encyclopedia
工学
磨料磨具
释
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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short-tube lycoris
short-tube orifice
short video
short vowel
shortwave approximation
short wave branch
shortwave communication
short wave cut-off filter
shortwave emergency communications system
short-wave fade-out
shortwave infrared
short wave infrared detection system
short-wavelength radiation
short wave pass filter
short wave propagation
short wave radio time service
short wave theory
short wave transmission system
short wave UV reflection photography
short weapons
Shorty crater
Shor算法
Shoshonis
Shostakovich,Dmitri Dmirtriyevich
shot
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