main fuel tank

例句：

1. 1. The main fueltank is located in the center of thevehicle.
   主燃料箱位于车辆中心。
2. 2. Thedriver carefully checked the contents of the mainfuel tank before starting the engine.
   司机在启动发动机前仔细检查了主燃料箱的内容。
3. 3. Maintaining a full mainfuel tank is essential for safe driving.
   保持主燃料箱满油对于安全驾驶至关重要。