double-block
| and
| bleed valve
| double block | |
| met. | 双层卷筒; 双轮滑车 |
| sport, bask. | 双定位掩护 |
| tech. | 复滑车; 双阻塞部件; 双闸瓦; 双轮滑轮 |
| voll. | 双人拦网 |
| AND | |
| el. | 与; 逻辑电路"与" |
| and | |
| gen. | 并; 及; 和; 及; 加; 并且 |
| busin. | 以及; 与 |
| bleed valve | |
| auto. | 排泄阀 |
| avia. | 引气活门; 放油活门; 引气阀 |
| mech. | 放气活门 |
| oil | 排出阀; 排放阀 |
| |||
| 双层卷筒; 双轮滑车 | |||
| 双定位掩护 | |||
| 复滑车; 双阻塞部件; 双闸瓦; 双轮滑轮 | |||
| 双人拦网 | |||
| |||
| 双层上下卷筒 | |||
|
double-block : 63 phrases in 20 subjects |