开玩笑~ 绝对是广告 - B Y2 o, s$ ^3 ICommercial Airliner (757 for example) = 100 Tons. " o7 ` K* z& c, Z* F9 \! J _4 t ( g# s" Y+ s2 O9 f" G3 \Distributed over 3 wheels = 33 Tons. ! T) _: l; k0 E7 M6 y
7 W8 H' o; y. v' `* j3 L. v4 q33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so befo ...- b: H5 B- N5 d7 |* e% Q
精打细算 发表于 2011-12-1 22:52