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) {7 y w/ E y ^4 Z; e9 b* X2 f即使在遥远的落基山,没有网络,你也可准确知道你的位置。
W+ }# Q# y8 x7 s, A' L' ITopographic Maps Canada
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By david Crawshay
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Free! Download and view topographic maps of Canada.
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4 c# a/ N" A9 N+ x) |) f3 R9 {Topographic maps are useful for recreational activities such as hiking, canoeing, camping, fishing, mountain biking, and exploring.8 ^0 d, F$ W7 o$ r8 v( }, C9 x
3 G$ f* b5 X6 |9 Q- Download from a collection of thousands of detailed topographic maps covering most of Canada.
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6 ~# v5 c4 o" I, a" {- The downloaded maps can be viewed when you are not connected to the Internet.' W5 k/ v: q; g" l7 }
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- Use location tracking to show where you are on a map.: T4 g9 D- }+ I( n
2 u7 U. c3 {" ~- Measure the distance between two or more places. |
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