A controlled deorbit requires the use of several core systems, including those for communications, power, and avionics. Some of the ISS machinery was not specifically certified to perform in a depressurized environment. (NASA believes that critical systems would remain operable, based on technical analyses, and emphasizes that many of these systems are already used in vacuum.) Another thing to worry about: the ISS losing control over its orientation in space. The spacecraft could start tumbling, flipping the station’s solar arrays away from the sun, taking the primary source of power with it.
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，更多细节参见搜狗输入法2026
「該怎麼說呢？在奧運贏得獎牌對每位運動員而言都是改變人生的經歷。五度奪牌的難度更是呈指數級增長——每面獎牌對我而言同樣艱辛，但外界的期待值卻不斷攀升，對吧？」
陈润庭的父亲从这条线索出发，辗转找到了杜耀豪外祖父所属的村庄，并在那里找到了保存完好的族谱。“把杜耀豪一世祖到十八世祖，整个序列都给他查了出来。”陈润庭回忆。
"It's true the Netherlands has high productivity and works fewer hours," says Daniela Glocker, an economist on the Netherlands desk at the OECD, "but what we've seen over the past 15 years is that it [productivity] hasn't grown.