“abrasives and abrasive products”的概念、定义、翻译、参考文献-科学参考

单词	abrasives and abrasive products
释义	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。
随便看	product of modules product of nearness spaces product of numbers product of objects product of operators product of ordinal numbers product of paths product of permutation groups product of points product of polynomials product of potencies product of relations product of representations product of residue classes product of rings product of sets product of spaces product of spheres product of subgroups product of tensors product of transformations product of translation product of vectors product of σ-rings product operation

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。