draft gear abbr. | |
logist. | 缓冲装置; 通风装置 |
oil | 牵伸齿轮 |
railw. | 缓冲器 |
initial compression abbr. | |
archit. | 初 压力; 预压力 |
| |||
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 |