soil-retaining
| structure
| soil retaining | |
| tech. | 挡土的 |
| structure | |
| gymn. | 编排; 成套动作 |
| hydroel.st. | 结构物; 建筑物 |
| hydroel.st. од. | 结构; 构造; 装置 |
| met. | 机构 |
| met. од. | 组织 |
| |||
| 挡土的 | |||
|
soil-retaining : 5 phrases in 3 subjects |
| Desert science | 1 |
| Hydroelectric power stations | 2 |
| Rail transport | 2 |