开玩笑~ 绝对是广告+ b" N9 i+ T7 F* p6 U( g
Commercial Airliner (757 for example) = 100 Tons. $ N! ]4 W& Z/ L5 n/ _+ g' u* y9 D
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Distributed over 3 wheels = 33 Tons. 6 F' l% v. M1 {* b$ g# j) a
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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!!