stiffing
| testing machine
| stiffing | |
| weightlift. | 上挺 |
| testing machine | |
| auto. | 测试机 |
| bridg.constr. | 试验机 |
| busin. | 检验装置 |
| el. | 检验机 |
| eng.geol. | 试验机 |
| plast. | 测试机 |
| |||
| 上挺 | |||
|
stiffing : 2 phrases in 1 subject |
| Technology | 2 |