开玩笑~ 绝对是广告 [+ w6 m, q" fCommercial Airliner (757 for example) = 100 Tons. & r G% W% g6 P) [) m: ?! r
# n% }' v m) A; v3 CDistributed over 3 wheels = 33 Tons. , \0 \# e0 W; E2 W! E
$ {$ I$ x6 S* k* a' p33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so befo ... c; P9 U* T c! o/ F
精打细算 发表于 2011-12-1 22:52