开玩笑~ 绝对是广告+ B) `/ Y$ V9 S) ~: f; V
Commercial Airliner (757 for example) = 100 Tons. 3 H* }& f3 Z0 k# c 3 G) z: ~9 u7 f5 NDistributed over 3 wheels = 33 Tons. & k9 R% b! Y" b+ f+ X" h3 _3 I
# g8 T$ K! x+ a- G* b' [) n33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so befo .... Y9 g- h" [% q" e, J6 c1 T1 [
精打细算 发表于 2011-12-1 22:52