开玩笑~ 绝对是广告; [5 m, f. P r8 v# U9 G) E
Commercial Airliner (757 for example) = 100 Tons. 8 R3 y. X4 b X- a2 g2 B - |& B8 I7 H- O" kDistributed over 3 wheels = 33 Tons. $ h% Z/ d; ]1 `; O; I% W3 F8 i/ x" \
33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so before exploding. Not 8!!