“coal sizes”的概念、定义、翻译、参考文献-科学参考

单词	coal sizes
释义	coal sizes [`kōl ´sī·zǝz] ^{MINING ENGINEERING} The sizes by which anthracite coal is marketed.
随便看	petroleum secondary engineering petroleum seep petroleum sulfonates petroleum tailings petroleum tar petroleum trap petroleum wax petroliferous petrologen petrologist petrology petromict petromorph petromorphology Petromyzonida Petromyzontiformes petrophysics petrosal nerve petrosal process Petrosaviaceae petrotectonics petrous Petrov classification Petterson-Nansen water bottle petticoat insulator

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