“煤的分类”的概念、定义、翻译、参考文献-科学参考

单词	煤的分类
释义	煤的分类 Encyclopedia 理学煤的分类释 coal classification煤的分类依据工业用途、工艺性质和煤炭资源特点等对煤进行的分类。又称煤的工业分类。
随便看	electromagnetic-environment effect electromagnetic environment of AC transmission engineering electromagnetic environment of communication facilities electromagnetic environment of DC transmission engineering electromagnetic environment of electric traction system electromagnetic environment of power facilities electromagnetic environment of radio and television transmitting stations electromagnetic equation electromagnetic equilibrium electromagnetic extraction electromagnetic field Electromagnetic field invariant electromagnetic field of moving charged particle electromagnetic field tensor electromagnetic flowmeter /magnetic inductance flowmeter electromagnetic focusing electromagnetic force electromagnetic form factor electromagnetic forming electromagnetic gauge invariance electromagnetic gradient receiver electromagnetic gun electromagnetic high-gradient magnetic filter electromagnetic horizontal ring high-intensity magnetic separator electromagnetic-hydro-mechanical coupling

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。