fuel tank selector valve

例句：

1. 1.The fuel tank selector valve is responsible for selecting the correct fuel type for the engine.
   燃油箱选择阀负责为发动机选择正确的燃料类型。
2. 2. The technician had to replace the fuel tank selector valve due to a faulty connection.
   技术人员不得不更换燃油箱选择阀，因为连接出现了故障。
3. 3.The new design of the fuel tank selector valve has improved efficiency and reduced maintenance costs.
   新型燃油箱选择阀的设计提高了效率并降低了维护成本。