“amber coal”的概念、定义、翻译、参考文献-科学参考

单词	amber coal
释义	amber coal Encyclopedia 理学煤层释 amber coal琥珀煤原始成煤物质以植物类脂物质为主的残植煤。又称树脂煤。
随便看	waiting line theory Waiting-maid waiting period clause waiting point nucleus waiting system waiting time wait-launching phase wait on cement Waitzmann hardness Waitzmann hardness number waiver of options waiver of premium clause Wajdi al-Ahdal waka Wakan Roueisyuu Wakayama-ken wake Wakefield wake field wake flow wakefulness Wake Island wake models wake of boundary layer wake oscillator model

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