?充填开采

... cut and fill mining 充填开采 cut and fill 充填开采 cut depth 掏槽深度 ...

?充填法开采

... customer equipment 用户设备 cut and fill 充填法开采 cut in 接通 ...

?挖方和填方

cut and fill 半挖半填; 边冲边淤; 充填法开采; 充填开采; 随挖随填; 挖填（动词）；挖方和填方（名词）; 移挖作填..

?挖填

... Cut and cover method 明挖覆盖法（隧道） Cut and Fill 挖填（动词）；挖方和填方（名词） Cut-Back Asphalt 油溶沥青 ...