“石煤”的概念、定义、翻译、参考文献-科学参考

单词	石煤
释义	石煤 Encyclopedia 理学煤成因释 stone-like coal石煤在中泥盆世以前的地层中保存的可燃、低热量、高灰分产率、高变质程度的沉积岩。
随便看	force spectroscopy force stability condition force standard machine force system force system in equilibrium force test force to return home force transmissibility forcible entry technique forcible erntry smoke ventilation forcible thrusting manipulation forcing forcing argument forcing axiom forcing condition Forcing Japan to Open Door forcing method forcing notion forcing relation forcing theorem Ford Ford circle Ford-Fulkerson's method Ford fundamental region fordism

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