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0,0:45:13.04 现在的计划是 在距离月球表面约244米时进行点火 进行一个 224米/秒 （变速）点火。
00:45:13 [man] Well, the plan right now is to take about an 800-foot burn here.
==> 800-foot 意为 800-foot / second, 指点火改变多少速度。
飞船不会飞到离月面 几百米 那么近， 轨道近月点大于 百公里。
Title：Apollo 13: Survival Year：2024 Genre：Documentary / History Language：English Country：United Kingdom / United States Director：Peter Middleton Actors：Neil Armstrong / Jules Bergman / James Burke Plot：In April 1970, NASA faced the greatest crisis in its history; three astronauts halfway to the moon on a spacecraft that had suffered a catastrophic explosion.
