“advancing longwall”的概念、定义、翻译、参考文献-科学参考

单词	advancing longwall
释义	advancing longwall [ǝd`vans·iŋ `lȯŋ´wȯl] ^{MINING ENGINEERING} Mining coal outward from the shaft pillar, with roadways maintained through the worked-out portion of the mine.
随便看	erythorbate erythremia erythrine erythrite erythritol erythroblast erythroblastosis erythroblastosis fetalis erythrocruorin erythrocyte erythrocytopoiesis erythrocytosis erythrodermia erythroidine erythrol erythromelalgia erythromycin erythrophilous erythrophleine erythrophobia erythrophore erythropia erythropoiesis erythropoietin erythropsia

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