开玩笑~ 绝对是广告 ; h$ i: K6 k# d7 W- p, WCommercial Airliner (757 for example) = 100 Tons. 8 N* X; @" F" |( D1 W- N
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Distributed over 3 wheels = 33 Tons. , Q8 E' k2 B6 W) l, [0 g* Y: Y. M+ d
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33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so before exploding. Not 8!!