“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	New Edition of Photography New Edition of the Five Rites in the Zhenghe Era New Edition of Zhenghe-Edition Dictionary of Medical Herbs, Huimingxuan block-printed edition by Zhang Cunhui (1249), fourth year of the reign of Emperor Dingzong new energy new energy battery material new energy material new energy vehicle New England New England Complex Systems Insitute New England Confederation New England Range New English Art Club new environmental paradigm scale New Era City Planning new era of economic development New Era Pictorial Collection New Essays New Essays on the Origin and Evolution of Chinese Drama new evidence of civil procedure New Evidence on A Dream of the Red Mansions new evolutionary school New Exhibition Design New Explanations Bluntly Presented New Fantastic Tales Told at the Green Window New Federalism

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。