forced lubrication

例句：

1. 1.The engine needs forced lubrication to operate smoothly.
   发动机需要强制润滑才能顺畅运行。
2. 2.During the installation process, it is important to ensure proper forced lubrication of all moving parts.
   在安装过程中，确保所有移动部件得到适当的强制润滑非常重要。
3. 3. The engineers had to force lubricate the gears with oil to prevent them from seizing.
   工程师们不得不用油强行润滑齿轮，以防止它们卡住。