fuel tank float

例句：

1. 1. The fuel tank float is designed to keep the fuel level at a safe level.
   燃料箱浮子的设计是为了保持燃料水平在安全范围内。
2. 2. The engineers carefully checked the fuel tank float to ensure it was functioning properly.
   工程师们仔细检查了燃料箱浮子，确保其正常工作。
3. 3. The fuel tank float had been replaced due to its failure to operate as expected.
   由于燃料箱浮子未能按预期工作，因此已更换。