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.Pay close attention to the conditions of lubricator and down - hole SSV, etc. during operation.作业期...

n.润滑物，加油者...

lubricator的音标：lubricator的英式发音音标为：['lu:brɪkeɪtə]lubricator的美式发音音标为：['lubrɪˌkeɪtə]...