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...
This was the domain of the Park Deva.这是湖提婆的领地.Inactive one side is, unemployment browbeats merely no longer manufacturing company, and also browbeat high - tech domain.消极的一面是, 失业不再仅仅威胁生产企业, 而且也威胁到高科技领域.The Stalinist bure...
in a grouch about the long line for tickets.对排长队买票大发牢骚had only one grouch against the landlord.对房东只有一点不满意Of course, they all call me a grouch.他们大家当然说我爱发牢骚.He has a grouch on.他情绪不好.He's an old grouch but she puts up ...
Five leading fighter pilots have been captured and paraded before the media.有5名一流的战斗机飞行员被俘，并被在媒体上曝光。The pilots, however, were not as accurate as they should be.然而飞行员并不像他们该达到的水平那样精准。Many pilots are suffering from low mora...