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The 1986 Challenger space-shuttle disaster was caused by unusually low temperatures immediately before tha lauth.
1986年宇宙飞船挑战者号的灾难是由于发射前异常低的气温造成的。
youdao
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The 1986 Challenger space-shuttle disaster was caused by unusually low temperatures immediately before tha lauth.
1986年宇宙飞船挑战者号的灾难是由于发射前异常低的气温造成的。
youdao