alienck

Originally posted by 小小康 at 2007-9-2 12:15 AM:- U4 m* W' |" B* y

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! P8 K: W2 Z. D* X8 q8 b/ }報紙出錯o者....
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如果真係咁，起碼成個月先番到機場. U( h6 Y4 f8 B9 [- T
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[ Last edited by 小小康 on 2007-9-2 at 12:17 AM ]

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3 K$ `: h1 Q, w# y. [( t可能係3m/s吧............

alienck

Originally posted by alienck at 2007-9-2 12:32 AM:8 F9 S% C  [: h5 a: m

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' R& f( p& W" b( b6 M) C可能係3m/s吧............

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另外
( x; M- I! p* i. x, D" A1 U.S. survey mile (also called "statute mile") = 1 mi = 5280 ft( T- X" F# ~1 I4 n4 I. S& `: ^2 X( @
1 international mile = 1 mi = 5280 ft+ m1 o/ h0 B" F8 T' p5 G/ ?1 X0 T$ r
1 ft = 0.3048 m
' f7 {6 M  E: _# F所以 1mi = 1.6km
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ref: NIST