开玩笑~ 绝对是广告 ; o! q! P( [6 `6 WCommercial Airliner (757 for example) = 100 Tons. : a, W; r# a F# Y( y/ w
# ^/ Q5 L7 U( a- gDistributed over 3 wheels = 33 Tons. 6 z. c* Q7 H: P/ f _ 4 Y% }& ?, ] G% [& U33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so before exploding. Not 8!!