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All the rotating and moving parts should be lubricated .

各转动及滑动部分应加注润滑油。

For decades , dollars have lubricated global prosperity .

几十年来，美元为全球繁荣涂上了润滑剂。

His proposal is that all machines here are well lubricated .

他的提议是，这里所有的机器都要好好上油。

The categories of the lubricated duplicators are intricate .

那些润滑过的复印机的种类错综复杂。

The lubricated duplicators are intricate .

那些润滑过的复印机的种类错综复杂.