Estimated that this cabin activity from turns on the cabin door to calculate, to closes the cabin door to need about a half hour to 40 minutes, astronaut about extravehicular activity 20 minutes.是什么意思_Estimated that this cabin activity from turns on the cabin door to calculate, to closes the cabin door to need about a half hour to 40 minutes, astronaut about extravehicular activity 20 minutes.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句