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ＤＣ－Ｘ火箭完成飞行试验麦道公司的ＤＣ－Ｘ火箭于今年５月１６日在白沙靶场恢复飞行试验之后，于６月１２日和７月７日又进行了两次飞行试验。原计划在７月７日试验后于当天或７２ｈ之内接着进行一次飞行试验，以检验火箭的快速返场能力，由于７月７日的试验使火箭壳体...
DC-X Rocket Completes Flight Test McDonnell Douglas DC-X rockets have conducted two further flight tests on June 12 and July 7 after the resumption of flight tests at the White Sands Range on May 16 this year. It was originally planned to conduct a flight test on the same day or within 72 hours after the test on July 7 to test the rocket’s quick return capability due to the trial of the rocket on July 7 ...