送交者: steven 于 2005-8-09, 11:25:09:
回答: 那确实是小火苗,是残留的hydrazine在燃烧 由 JZ 于 2005-8-09, 10:00:11:
braking thrust, shuttle orbiter doesn't use its engine at all. It glides during landing. There won't be any hydrazine left burning.
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