 |
| |||
| 基脚; 衬垫基础 | |||
| 垫块状基础 | |||
| pad footing: 6 phrases in 5 subjects |
| Dermatology | 1 |
| Footwear | 1 |
| Hydroelectric power stations | 1 |
| Solar power | 1 |
| Technology | 2 |
|
| |||
| 基脚; 衬垫基础 | |||
| 垫块状基础 | |||
| pad footing: 6 phrases in 5 subjects |
| Dermatology | 1 |
| Footwear | 1 |
| Hydroelectric power stations | 1 |
| Solar power | 1 |
| Technology | 2 |