“coal and rock support machinery”的概念、定义、翻译、参考文献-科学参考

单词	coal and rock support machinery
释义	coal and rock support machinery Encyclopedia 工学煤岩支护机械释 coal and rock support machinery煤岩支护机械支撑和维护工作面空顶区顶板，为采煤创造安全作业空间的设备。
随便看	A Modest Proposal A mode ultrasonic diagnostic device A-module amoeba amoeboid movement amoeboid olivine aggregate Amoghavajra AMOLED A Mongolian Tale Among the Flowers: the Hua-Chien Chi A Monograph on Inscriptions on Stones A Monster-Vanquishing Myth of the Naxi People A Month in the Country Amontons-Coulomb friction laws A Moonlit Spring Night by the River of Flowers Amor Amora amoralism Amor asteroid Amorepacific Museum of Art Amor group amorous amorph amorphism amorphization

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