draft gear
| elastic system
| draft gear | |
| logist. | 缓冲装置; 通风装置 |
| oil | 牵伸齿轮 |
| railw. | 缓冲器 |
| elastic system | |
| bridg.constr. | 弹性体系 |
| |||
| 缓冲装置; 通风装置 | |||
| 牵伸齿轮 | |||
| 缓冲器 | |||
| 牵引装置 | |||
|
draft gear : 38 phrases in 4 subjects |
| Mechanic engineering | 1 |
| Oil / petroleum | 1 |
| Rail transport | 32 |
| Technology | 4 |