开玩笑~ 绝对是广告; T% U; I' @9 q( [9 ~5 L7 {
Commercial Airliner (757 for example) = 100 Tons. 1 W+ }0 J5 O2 f# d& t0 M2 J$ h( c. s; `8 g9 b
Distributed over 3 wheels = 33 Tons. 4 C0 a' `, }) C+ {. b9 m8 g0 P
# [* T+ @, B4 c) Y$ g! b8 B. D33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so befo ...( j. P0 E# F( m% _8 t$ T0 w Y. x' s
精打细算 发表于 2011-12-1 22:52