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。
The 1986 Challenger space-shuttle disaster was caused by unusually low temperatures immediately before the launch.
1986年挑战者号航天飞机的失事，是由发射前不正常的低温所致。
The 1986 Challenger space-shuttle disaster was caused by unusually low temperatures immediately before the launch.
1986年挑战者号航天飞机的失事，是由发射前不正常的低温所致。
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