 |
| |||
| 基础深度 | |||
| 基础埋置深度 | |||
| 基础砌置深度; 填土高度 | |||
|
depth of foundation : 17 phrases in 4 subjects |
| Bridge construction | 6 |
| Hydroelectric power stations | 2 |
| Rail transport | 1 |
| Technology | 8 |
|
| |||
| 基础深度 | |||
| 基础埋置深度 | |||
| 基础砌置深度; 填土高度 | |||
|
depth of foundation : 17 phrases in 4 subjects |
| Bridge construction | 6 |
| Hydroelectric power stations | 2 |
| Rail transport | 1 |
| Technology | 8 |