English translation for "长壁工祖升采"

longwall face development

Similar Words：

"长壁" English translation, "长壁采矿法" English translation, "长壁法" English translation, "长壁法回采" English translation, "长壁工祖" English translation, "长壁工作面" English translation, "长壁工作面辅助挑顶炮眼" English translation, "长壁工作面截煤机" English translation, "长壁工作面用截煤机" English translation, "长壁工作面用链式截煤机" English translation