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| Chinese | English |
| 光旁通开关 | optical bypass switch |
| 可变旁通活门 | variable bypass valve |
| 可变旁通阀 | variable bypass valve |
| 恒温旁通阀 | thermostatic bypass valve (润滑油冷却系统的必备阀门。通过改变润滑油冷却器的总油量的百分比来保持合适的油温。这个阀门有一个受弹簧力作用的恒温元件,2个进油口和1个出油口。因为通过滑油冷却器的压力会由于冷却管路的凹陷或堵塞降低，在这种情况下受弹簧力作用的阀门便打开,使油液绕过冷却器流走) |
| 方向舵速率改变器旁通阀 | rudder ratio changer bypass valve |
| 旁通开关装置 | bypass switch unit |
| 旁通活门 | bypass valve |
| 旁通流量 | bypass flow |
| 旁通管路 | by-pass line |
| 旁通阀门 | bypass valve |
| 旋翼旁通阀 | windmill bypass valve |
| 涡轮旁通阀 | turbine bypass valve |
| 燃油旁通活门 | fuel bypass valve |
| 燃油旁通阀 | fuel bypass valve |
| 起落架旁通阀 | landing gear by-pass valve |
| 飞行操纵旁通阀 | flight control bypass valve |