开玩笑~ 绝对是广告 $ H. e' Z: v9 J3 r' L+ A4 r8 D4 pCommercial Airliner (757 for example) = 100 Tons. . |1 J+ W5 p* x- v0 f+ z
7 E: l+ a* ] W2 J* J# n: uDistributed over 3 wheels = 33 Tons. " G* }# V# i. {% y \
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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!!