开玩笑~ 绝对是广告 ( Z! q( t! q+ s5 j1 o5 O# NCommercial Airliner (757 for example) = 100 Tons. % W. v. a3 Z: E' {7 f$ L* H
" T2 Q: V" \0 m" L) Z a# hDistributed over 3 wheels = 33 Tons. ( m5 u4 {- d- D4 L3 j9 v& {, J) s2 z5 W3 c, h& d
33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so before exploding. Not 8!!