英语词汇“coal mining underground”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	coal mining underground
释义	coal mining underground 地下采煤
随便看	intersectiontest intersection test intersection testing Intersection testing for line segments intersection theorem intersection theorems intersection theory intersection theory method intersection track Intersection Traffic Control intersection transaction intersection tunnel intersection turning movement proportion intersection violations intersection volume intersection with widened corners intersectio tendinea intersectious tendon intersect line intersect line of quadratic surface intersect model intersector intersectoral intersectoral balance inter-sectoral competition