alienck

Originally posted by 小小康 at 2007-9-2 12:15 AM:" d! t6 R' R" z! N" J, }, w

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8 v. u* F% n5 U( t' M報紙出錯o者....- c: n/ b( R* z, l/ M

7 X. L9 W) }" _5 D+ v: Y如果真係咁，起碼成個月先番到機場
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[ Last edited by 小小康 on 2007-9-2 at 12:17 AM ]

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可能係3m/s吧............

alienck

Originally posted by alienck at 2007-9-2 12:32 AM:4 Y( D2 B5 ~! P) ]/ Q$ u+ t

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$ i' H8 ?) Z6 W4 o可能係3m/s吧............

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另外" U: Q! `9 i* \7 R& K4 s1 B( [$ y
1 U.S. survey mile (also called "statute mile") = 1 mi = 5280 ft
  z4 B" g* m/ B3 W" a$ k7 m1 international mile = 1 mi = 5280 ft2 p; O2 v% i, m" H( f9 r( U! l# u
1 ft = 0.3048 m$ G! O& j- k2 R. i3 }; R! B. {
所以 1mi = 1.6km- o, @4 E$ M; p. s6 W8 [
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ref: NIST