lubricating oil tank

例句：

1. 1.The truck's engine needs to beregularly checked for proper lubrication.
   这辆卡车的发动机需要定期检查，以确保适当的润滑。
2. 2. The engineer carefully filled thelubricating oil tank with freshoil.
   工程师小心地给润滑油油箱加满了新油。
3. 3. The technician replaced the worn-out lubricating oil filterand topped up the tank with fresh oil.
   技师更换了磨损的润滑油滤清器，并给油箱加满了新鲜油。