开玩笑~ 绝对是广告: d2 L) a& Z( o3 W+ t/ n5 f
Commercial Airliner (757 for example) = 100 Tons. . _! J, G7 q$ E0 Q8 o
( [$ |1 X' @$ ]/ f) }6 oDistributed over 3 wheels = 33 Tons. - U3 T0 b) P9 a1 s' P
; f$ }6 d" L- J+ k X8 |0 t3 _
33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so before exploding. Not 8!!