Vaseline is a very efficient lubricator.

凡士林是一种很有效的润滑剂。

Bull; Vaseline is a very efficient lubricator .

凡士林是一种很有效的润滑剂。

The main function of Linclion pump is to seal off the lubricator .

林肯泵主要作用是密封注油头。

The main reason is that cavitation erosion occurred in pervasion pipe of lubricator.

经检查发现,主要原因是注油器扩散管汽蚀,以致注油器工作不正常,润滑油压偏低.

From the day they came into bEing, English euphemisms play the role of social lubricator.

从其诞生之日起，英语委婉语就肩负着社会润滑剂这项重任。

From the day they came into being, English euphemisms play the role of social lubricator.

从其诞生之日起, 英语委婉语就肩负着社会润滑剂这项重任.

From the day they came into being, English euphemisms play the role of social lubricator .

从其诞生之日起，英语婉转语就包袱着社会润滑剂这项重任。