开玩笑~ 绝对是广告, |. A& r7 c4 z' w2 M6 B' v! Q
Commercial Airliner (757 for example) = 100 Tons. ' T% r/ C$ d% l" y * j) S. J6 }; wDistributed over 3 wheels = 33 Tons. 7 o8 d: h- w3 F* l
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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!!