slice longwall method 分层长壁采煤法 ; 分层采煤法

filling longwall method [矿业] 充填长壁采煤法

longwall mining method 长壁式开采法

longwall caving method 长壁式崩落法

single longwall mining method 单一长壁采煤法

inclined longwall mining method [矿业] 倾斜长壁采煤法

inclined longwall cutting method 倾斜长壁采煤法

strike longwall coal mining method 走向长壁采煤法

longwall mining with caving method 综放采煤法