alienck

Originally posted by 小小康 at 2007-9-2 12:15 AM:2 I0 z5 ?0 g& X9 x7 i) r* u  [- F

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# k  R/ w3 C& r報紙出錯o者....9 \  V1 G& L: ~

: g4 q8 j( h8 {. n) L& |如果真係咁，起碼成個月先番到機場
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4 |4 w# z& \0 r0 J+ R[ Last edited by 小小康 on 2007-9-2 at 12:17 AM ]

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* {# {9 g; t4 B8 f可能係3m/s吧............

alienck

Originally posted by alienck at 2007-9-2 12:32 AM:
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可能係3m/s吧............

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另外& x! V8 O  b) F% v
1 U.S. survey mile (also called "statute mile") = 1 mi = 5280 ft
( T7 ]! B/ M( i1 international mile = 1 mi = 5280 ft2 O) G) a2 i7 J- L
1 ft = 0.3048 m% @- d* b% X1 L% @2 E% K
所以 1mi = 1.6km
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7 Y6 a* X4 _$ n: ?% A  tref: NIST