 |
| Chinese | English |
| 两端收缩 | end contraction |
| 沟端侵蚀 | gully head erosion (water fall) |
| 瓦管出口端挡墙 | headwall for tile outlets |
| 端帽式孔口 | end cap orifice |
|
| Chinese | English |
| 两端收缩 | end contraction |
| 沟端侵蚀 | gully head erosion (water fall) |
| 瓦管出口端挡墙 | headwall for tile outlets |
| 端帽式孔口 | end cap orifice |