rockfall造句

1、It's exactly a month since a rockfall trapped 33 miners deep underground in Chile.
岩石崩塌将33名智利矿工困在地下已经整整一个月的时间。

2、The rockfall in panda sheds mountain was a geological disaster during "5. 12" earthquake.
熊猫苑圈舍后山崩塌危岩带是“5·12”地震中发生的一处地质灾害。

3、The main geohazard types of this area are landslide, rockfall and debris flow.
崂山区地质灾害及隐患点发育的类型主要是滑坡、崩塌和泥石流。