开玩笑~ 绝对是广告 7 f7 |& v# e3 MCommercial Airliner (757 for example) = 100 Tons. 3 { W" r; V4 I X
@* z( c. L. r7 y) zDistributed over 3 wheels = 33 Tons. V8 R n: `% N+ M0 s3 K ' |, J6 r* V2 a- c9 P& Y33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so befo ... ! X& I" V3 x: t) a精打细算 发表于 2011-12-1 22:52