첫 페이지 News 본문

On May 7th, NASA announced that the target launch date for the first manned test flight of Boeing's Starliner spacecraft has been postponed to replace the faulty pressure regulating valve on the booster rocket, no earlier than May 17th local time.
您需要登录后才可以回帖 登录 | Sign Up

本版积分规则

白云追月素 注册会员
  • Follow

    0

  • Following

    0

  • Articles

    39