The ISS is far bigger than either the Salyuts or Skylab. In an uncontrolled deorbit, pieces of debris “up to car and train size,” say experts on the official ISS space station advisory committee, will rain down from the sky. NASA confirms this would pose “a significant risk to the public worldwide.”
当然，从产业角度看，擎天租尝试以平台化方式整合多品牌机器人资源，并通过服务网络探索机器人规模化应用路径，本身是一种值得关注的创新实践。
。WPS官方版本下载对此有专业解读
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