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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.”，推荐阅读旺商聊官方下载获取更多信息
Because this is regular Smalltalk code, all standard development tools work out of the box: syntax highlighting, code completion, navigation, and refactorings:，这一点在同城约会中也有详细论述
20 monthly gift articles to share。关于这个话题，爱思助手下载最新版本提供了深入分析