caved area
英
美
- area n.面积；地区，地段；区域；领域
- caved n.洞穴；山洞v.挖空；塌落；屈服
- Recovery ships and helicopters are headed for the splashdown area.
载回船只和直升飞机正向溅落区进发。
- On this basis calculation method runoff infiltration for mining cave area is introduced.
并在此基础上探索采矿崩落区降雨迳流渗入量的计算方法。
