It is always a trade-off when dealing with anything that fly.
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送交者: steven 于 2010-07-27, 15:15:50:
回答: I am. a good analogy: reflectivity is like thickness of armor. fair? 由 timliang 于 2010-07-27, 13:42:46:
The weight is a big concern. Putting high heat resistance material might work, say the tiles on the shuttle, but it maybe too heavy for missile.
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