开玩笑~ 绝对是广告& I+ Q0 A' |" |( {4 p& ^
Commercial Airliner (757 for example) = 100 Tons. : e% t; G& H. l. M( R: V! P% N# m
$ _) F1 F% n! ^" ?7 l* jDistributed over 3 wheels = 33 Tons. 5 Y' V% f" ~7 r3 g" G6 H; r' n: V* q2 r P+ a6 Y! M0 U
33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so before exploding. Not 8!!