 鲜花( 1348)  鸡蛋( 5)
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开玩笑~ 绝对是广告# v# A$ G, ? K1 K7 D, U R
Commercial Airliner (757 for example) = 100 Tons. & h! Z% C& s$ K: E7 n
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Distributed over 3 wheels = 33 Tons. ( I( ]9 H2 S* {6 e0 Z7 j2 K
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33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so befo ...
6 s0 ?, M- G! j4 l% m精打细算 发表于 2011-12-1 22:52 
8 }) D, F$ m9 o; Z4 F4 h机头一般没那么沉,但十来吨是跑不掉的' f z$ W/ b- d {0 ~
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本来这就是一乐.. |
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