“stone-like coal”的概念、定义、翻译、参考文献-科学参考

单词	stone-like coal
释义	stone-like coal 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	aero-engine oil system aero-engine operating envelope aero-engine overall efficiency aero-engine overhaul aero-engine overspeed test aero-engine overtemperature test aero-engine power aero-engine primary combustor test aero-engine propulsive efficiency aero-engine prototype aero-engine radar cross section test aero-engine reliability aero-engineresistance to foreign object damage aero-engine rotational speed measurement aero-engine safety aero-engine seal aero-engine sensor aero-engine servo-actuator aero-engine starting system aero-engine station aero-engine stealth design aero-engine structural integrity aero-engine testability aero-engine thermal efficiency aero-enginethermal management

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