“grinder safety”的概念、定义、翻译、参考文献-科学参考

单词	grinder safety
释义	grinder safety Encyclopedia 工学金属切削机床安全释 grinder safety磨床安全磨床在设计、制作、安装及操作过程中的安全防护意识和措施。
随便看	closed subvariety closed surface closed surface integral closed syllable closed system closed system of elements closed system of functions closed system of hot water supply closed term closed timelike curve closed [time] path Green's function closed time path Green's function closed topological manifold closed topology closed trail closed trajectory closed transformation closed traverse closed type closed type formula Closed type questions closed type switchgear closed unbounded set closed under addition closed under an operation

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