workability of coal 中文意思是什麼
workability of coal
解釋
煤可采性- workability : 操作性能
- of : OF ＝Old French 古法語。
- coal : n 1 煤，煤塊，煤堆。2 〈pl 〉〈美國〉（一堆）燒紅的煤。3 〈常 pl 〉〈英國〉（幾塊）供燃燒的煤。4 ...
-
Superficial view on workability and mining effect of no. 8 coal seam, 6th district, qianjiaying mine, kailuan
淺談開灤錢家營礦六采區8煤層可采性及其開采效益
分享友人