pps3000 2006-11-21 11:20
ITUR M.690-1
10-1995 Technical characteristics of emergency position-indicating radio beacons (EPIRBs) operating on the carrier frequencies of 121.5 MHz and 243 MHz
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[[i] 本帖最后由 nxsunny 于 2008-3-24 00:03 编辑 [/i]]
nxsunny 2008-3-5 00:51
[quote]原帖由 [i]yxshhb[/i] 于 2008-3-5 00:45 发表 [url=http://bbs.cnttr.com/redirect.php?goto=findpost&pid=673660&ptid=79300][img]http://bbs.cnttr.com/images/common/back.gif[/img][/url]
怎么样才能由钱啊 [/quote]
去新手去看看吧，那里有你所需要的答案！