| |||
| 弹簧钩环 | |||
| 旗绳钩; 弹簧钩 | |||
|
spring hook : 12 phrases in 7 subjects |
| Chemistry | 1 |
| Drilling | 1 |
| Mechanics | 3 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Technology | 2 |
| Textile industry | 3 |
| |||
| 弹簧钩环 | |||
| 旗绳钩; 弹簧钩 | |||
|
spring hook : 12 phrases in 7 subjects |
| Chemistry | 1 |
| Drilling | 1 |
| Mechanics | 3 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Technology | 2 |
| Textile industry | 3 |