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开玩笑~ 绝对是广告9 j9 m! R# C* b% G/ n3 C
Commercial Airliner (757 for example) = 100 Tons.
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Distributed over 3 wheels = 33 Tons. # {1 J- g, n! b" s( w: i( O& |, v
8 d, m! H& m6 O( B2 i) [% h33 Tons / 4 = 8 Tons per car wheel. One car tire can carry 1.5 ton or so befo ...
! v" k$ a, R& L) ^' i2 n; A, R精打细算 发表于 2011-12-1 22:52  , n' s3 r6 e( x; N1 W* B6 }
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