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[求助]GPS 产品的问题
我想买一台GPS，发现市面上有专门的GPS仪和PDA加GPS卡2种产品。有哪位高手能详细说一下两者的优劣，区别，给个建议。
2006-05-23 11:20
来自版块 -
全球定位系统 (GPS)
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<title>404 Not Found</title>
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<h1>Not Found</h1>
<p>The requested URL /windid/index.php was not found on this server.</p>
<p>Additionally, a 404 Not Found
error was encountered while trying to use an ErrorDocument to handle the request.</p>
<hr>
<address>Apache/2.0.63 (Win32) PHP/5.2.14 Server at www.gisempire.com Port 80</address>
</body></html>/avatar/000/08/18/81806.jpg)