butane fuel gas tube

例句：

1. 1.The butane fuel gas tube is used to connect the fuel tank and the engine.
   丁烷燃料气体管用于连接油箱和发动机。
2. 2.The butane fuel gas tube was designed to improve efficiency and reduce emissions.
   丁烷燃料气体管被设计用来提高效率和减少排放。
3. 3.The butane fuel gas tube is essential for maintaining proper combustion in engines.
   丁烷燃料气体管对于保持引擎中适当的燃烧至关重要。