The trunnion must be lubricated regularly to ensure proper function.

枢轴必须定期润滑以确保正常运作。

The mechanic lubricated the pinion to ensure smooth operation.

机械师给小齿轮上了润滑油以确保运转顺畅。

The mechanic lubricated the bushing to ensure smooth operation.

机械师给衬套上了润滑油，以确保操作顺畅。

The greaser was responsible for keeping all the moving parts lubricated.

润滑工负责保持所有活动部件的润滑。

He lubricated the hinge to make the door open and close more smoothly.

他用油润滑了合页，使门开关更顺畅。

For lubricated or non-lubricated service. more…

对于润滑或无润滑的服务。更多…

For lubricated or non-lubricated service. more. . .

对于润滑或无润滑的服务。更多…

Bearings must be lubricated periodically.

轴承必须定期润滑.

The radial and thrust bearings are permanently lubricated.

径向轴承和止推轴承都是终身润滑.

Self-lubricated bushing is very popular in western countries.

自动润滑轴套在西方国家很流行。