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发表于 2007-8-29 05:37:16
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请高手赐教!一个外行的话题!
[这个贴子最后由newcfd在 2007/08/29 05:43am 第 1 次编辑]
wind will be compressed at first and will slow down(==>smaller) before it reaches the
peak of a mountain. After wind passes the peak of a mountain, it will expand and
will speed up(speed==>bigger). If you ask the speed of wind close the peak of the
mountain, it should be smaller than the wind speeds on the two sides of the mountain. |
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