alienck

Originally posted by 小小康 at 2007-9-2 12:15 AM:
" B! a5 S1 z! B' F  T5 N8 |9 Z9 M+ ^9 u5 _/ w5 z
5 M1 J. u4 n1 g# M2 ?0 o1 N

6 O- K. h7 J) S' p報紙出錯o者....
7 Y3 K# w9 f6 d4 ]5 a' i
& F. Z) ?0 j# y3 ^5 ?如果真係咁，起碼成個月先番到機場
: O0 M" Y7 i/ _) g+ r; T9 g7 H, g8 `: X, y  ~
[ Last edited by 小小康 on 2007-9-2 at 12:17 AM ]

3 C! ]9 Z+ b! g9 H5 R* d8 g5 v$ f4 `! O9 [, m% a
可能係3m/s吧............

alienck

Originally posted by alienck at 2007-9-2 12:32 AM:0 }1 [) O; [6 U) C2 c9 y

+ I3 C. ^: k9 F  f3 r6 R1 Z5 _8 l; ]5 P
可能係3m/s吧............

2 X& F, c1 k! p
( y- w# O! Z1 e0 s9 c9 n7 b$ J
另外
8 `  n- e/ m: K1 U.S. survey mile (also called "statute mile") = 1 mi = 5280 ft3 v! O4 ~1 Y, o; B& W
1 international mile = 1 mi = 5280 ft
4 Z7 E, w. t7 H" i$ O7 o1 ft = 0.3048 m
7 g8 c/ l: o/ x% B' c所以 1mi = 1.6km
) z6 }8 ~) G& R+ [0 x0 {' x$ E
4 @8 Y% N. R, oref: NIST