alienck

Originally posted by 小小康 at 2007-9-2 12:15 AM:7 }9 ]+ F: a8 f

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報紙出錯o者...., f) y7 z, c  j+ Y3 d
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如果真係咁，起碼成個月先番到機場# g1 R. Z3 h' l+ k  w

' C( X6 c8 G( o) b% e[ Last edited by 小小康 on 2007-9-2 at 12:17 AM ]

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5 B# p/ x" q  F可能係3m/s吧............

alienck

Originally posted by alienck at 2007-9-2 12:32 AM:8 s% L( H7 ?/ X5 W
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可能係3m/s吧............

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另外
5 c5 I' q8 `. z# C0 N1 U.S. survey mile (also called "statute mile") = 1 mi = 5280 ft6 B+ E* h! S; C2 I( q2 L
1 international mile = 1 mi = 5280 ft  ?& `  L7 V% X' r; p! W- ]7 [8 y
1 ft = 0.3048 m/ d. y8 z* e8 L+ t6 D
所以 1mi = 1.6km
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ref: NIST