| 1. | The roof or walls will not cave in。 坑顶或边墙不能塌方。 |
| 2. | A section of the dam has caved in . 大坝出现塌方。 |
| 3. | Treatment technique of collapse in tiefeng mountain tunnel 铁峰山隧道塌方处理技术 |
| 4. | Some miners were trapped underground after the collapse 塌方后,有些矿工被困在地下。 |
| 5. | They ' ve been there now two days since the cave - in 他们自从矿山塌方以来已经在那2天了。 |
| 6. | Treatment plan of preventing collapse in the tunnel engineering 隧道工程预防塌方处理方案 |
| 7. | The landslides were set off by the earthquake 塌方是由地震引起的。 |
| 8. | Many coal - miners were imprisoned in a pit accident 在一次塌方事故中,许多矿工被压在了井下。 |
| 9. | Landslide so many landslides on the road side 路边很多塌方啊。 |
| 10. | Technology about tunnel collapse treatment 隧道塌方处理技术 |