质子号是世界上运载能力最为强大的运载火箭之一。去年７月和１０月，该火简明因发动机制造质量不过关而两次发射失败，引起业内的广泛关注，也使有关方面更加担心已推迟很久的国际空间站恒星号服务舱能否尽早由这种火箭送入轨道。今年２月，经过３个多月的故障调查和技术改进 The Proton is one of the most powerful launch vehicles in the world. Last year in July and October last year, the fire’s failure on two occasions due to the failure of two engines to launch on a trial basis failed to arouse the quality of engine manufacturing. This has aroused widespread concern in the industry and has also raised concerns among the parties concerned that the long delayed NASA Star Service Module could be implemented as early as possible by this Rocket into orbit. February this year, after more than three months of fault investigation and technical improvements