开玩笑~ 绝对是广告 : r0 |; s' w4 v+ wCommercial Airliner (757 for example) = 100 Tons. % J# ~2 S* H! A+ g3 M( F+ u+ V1 R+ M* ?5 S& U4 G
Distributed over 3 wheels = 33 Tons. 4 m6 p( }. O. r) I, n
! t0 `/ G$ Y" @1 H1 X- Y4 v33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so befo ...0 n/ g& Y: g. ?6 p# H6 T
精打细算 发表于 2011-12-1 22:52