开机前必须对机器各润滑点进行润滑。的翻译：Power on the machine lubrication points must be lubricated before. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Before booting the machine lubrication points are lubricated.

Power on the machine lubrication points must be lubricated before.

Starting front must carry on the lubrication to the machine various lubrication points.

Before starting the machine must be the machine for the lubrication point lubrication.

Power on the machine lubrication points must be lubricated before.