calculation of cutting and filling 土方计算 ; 挖方和填方计算
cutting and filling 随挖随填
canal in cutting and filling 半挖半填渠道
height of cutting or filling 挖土高度
boundary of cutting and filling 填挖交界
cutting walls and filling 削壁充填
underhand cutting and filling method 下向分层充填采矿法
peak cutting and valley filling 削峰填谷
应用推荐