tank engine oil

例句：

1. 1.The tank engine oil is essential for the operation of the tank.
   坦克发动机油对于坦克的运行至关重要。
2. 2. The tank engine oil needs to be changed regularly to ensure smooth operation.
   需要定期更换坦克发动机油以确保顺畅运行。
3. 3.The tank engine oil should be stored in a cool, dry place to prevent it from degrading.
   坦克发动机油应储存在阴凉干燥的地方，以防变质。