燃油开关即汽油管路的开关，起到开关控制油路的作用，一般用于摩托车。
例如，当点火开关接通的同时，燃油就能送至化油器。
For example, fuel is available at the carburetor as soon as the operator turns the ignition switch on.
燃油阀是目前发达国家较为普遍应用的高性能“汽油开关”，国内称为真空膜片阀、真空膜片式“汽油开关”。
Fuel valve, a high-performance "gasoline switch", is widely used in developed countries. It is called vacuum diaphragm valve or vacuum diaphragm type "gasoline switch "in China.
组合开关，转向助力泵，电动燃油泵。
Combination Switch, Power Steering Pump, Electric Fuel Pump.
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