开玩笑~ 绝对是广告 , Y. Z: x& X1 _! v6 UCommercial Airliner (757 for example) = 100 Tons. 4 V( M# g2 p' k' R2 i6 l 3 D% u- {- a: v' p3 l3 b9 VDistributed over 3 wheels = 33 Tons. * m. n; U- I, t% m2 {7 V! V+ [- |( y
33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so before exploding. Not 8!!