开玩笑~ 绝对是广告 / X1 O6 P: Q# I( KCommercial Airliner (757 for example) = 100 Tons. 5 B+ o% W g$ W l- l; F, f
2 P" p- N b) C! cDistributed over 3 wheels = 33 Tons. $ o: V3 \0 H B" u" u# D5 w |7 @) Y5 f2 ^4 C T
33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so befo ... 0 o0 B6 ~ n2 o9 @) i5 J. H7 E精打细算 发表于 2011-12-1 22:52