Caving pressure地层坍塌压力;坍井压力
artificial caving人工崩落;[矿业] 人工放顶
Block caving自然崩落;分块崩开采法
caving line放顶线;崩落线
gob caving采空区落顶
mechanization caving综放
caving roadway放煤巷道
caving technology放顶工艺
banks caving堤岸崩坍
N(名词) the sport of climbing in and exploring caves 一种登高及探索岩洞的体育运动