开玩笑~ 绝对是广告( q" [4 m6 l% R% u$ U
Commercial Airliner (757 for example) = 100 Tons. 9 C9 s9 v2 F# I2 M {+ D% t9 L6 x) T \$ Z# Y* r9 L
Distributed over 3 wheels = 33 Tons. " k( U! q, w" w$ l# I% Z; l6 b- W , R4 { h9 E, {' Y33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so before exploding. Not 8!!
/ l: p$ x3 `; O/ V- R. w4 F5 A33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so befo ...+ _8 k8 }# x; _! ?$ H
精打细算 发表于 2011-12-1 22:52