fuel tank support

例句：

1. 1. Thefuel tank supports the engine's weight.
   燃料箱支撑着发动机的重量。
2. 2. The fuel tanksupport is designed to prevent leaks.
   燃料箱支撑设计用来防止泄漏。
3. 3. The fuel tanksupport needs to be replaced regularly to ensuresafety.
   燃料箱支撑需要定期更换，以确保安全。