segmental type
| cellular cofferdam
| segmental type | |
| tech. | 组合式; 分装式 |
| cellular cofferdam | |
| bridg.constr. | 格型围堰 |
| el. | 格箱围堰 |
| eng.geol. | 格排式围堰; 格框型圍堰 |
| hydroel.st. | 格形围堰 |
| |||
| 组合式; 分装式 | |||
|
segmental type : 2 phrases in 1 subject |
| Technology | 2 |