波音将做ＥＥＬＶ试验波音公司将用这座试车台开展渐进一次性运载器方面的试验美波音公司准备在今年对使用航天飞机主发动机（ＳＳＭＥ）的一个推进系统进行一次空投与水上回收试验，以验证在美国空军的渐进一次性运载器（ＥＥＬＶ）系列运载火箭上使用可回收组件的可行性... Boeing to make EELV test Boeing to use the test bed to test a progressive one-off carrier Boeing plans to conduct an airdrop and water-recovery test this year on a propulsion system that uses the Space Shuttle Main Engine (SSME) to Verifying the Feasibility of Using Recyclable Components on US Air Force’s Progressive One-off Vehicle (EELV) Series Launch Rocket