ÎÊÌâÒÑ¿ªÆô (ÆÕͨÎÊÌâ)
GSM900 Èç¹ûÏëÈÃÌìÏ߸²¸Ç10¹«Àï Ò»°ãÇé¿öÏ ÌìÏß¹Ò¸ßÒªµ½¶àÉÙ°¡
µØÊƺÜƽ̹ ûÓÐ×èµ² ¾ÍÊÇÏëÒª¼õÉÙÕ¾µãÊýÁ¿£¬µçƽµ½-90Ò²¿ÉÒÔ£¬Ö»ÒªÄÜά³Öͨ»°¾ÍºÃ£¬ÕâÊÇÌõɳĮ¸ßËÙ£¬¹ýÍù³µÁ¾²»Ì«¶à£¬ÓÐÐźŸ²¸Ç¼´¿É
ÌáÎÊÕß: wangzitianxia  ÌáÎÊʱ¼ä: 2013-05-21    
 
  ÎÒÒª»Ø´ð£º
 

  ÇëÏÈ µÇ¼ »ò ×¢²á ÔٻشðÎÊÌâ

¸ü¶à GSM GSM900 ÌìÏß ¸²¸Ç Ïà¹ØÎÊÌâ
ÎÊÌâ´ð°¸ ( 7 )

¹Ò¸ß80M £¬17dBiÔöÒæµÄÌìÏߣ¬ÏÂÇã½Ç4¡ãµÄÑù×Ó°É4fads13¶«oitK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº ±ôÁÙOÃð¾ø     »Ø´ðʱ¼ä£º2013-05-21 21:41    

17        8        


ÀíÂÛÉÏ£¬ÌìÏß¹«Ê½Îª¦Á£½arctg(h/D)£«¦È/2ÆäÖÐhΪÌìÏ߹Ҹߣ¬DΪ¸²¸Ç¾àÀ룬¦ÈΪÌìÏߵĴ¹Ö±°ë¹¦Âʽǡ£Äã¿ÉÒÔͨ¹ýÕâ¸ö¹«Ê½´óÖÂËã³öÌìÏ߹Ҹߡ£²»¹ý£¬ÔÚʵ¼ÊÒýÓÃÉÏ£¬¿¼Âǵ½ÌìÏßµÄÐͺż°ÎÞÏß»·¾³£¬Õâ¸ö»¹ÊÇÓÐЩ³öÈëµÄ¡£uierpoejµÀh$K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
8e342K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
oK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº hellomxy     »Ø´ðʱ¼ä£º2013-05-22 07:33    

14        11        


´óÔ¼¹Ò¸ß50Ã××óÓÒ¡£¡£%#(ô$*@K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº litom2004     »Ø´ðʱ¼ä£º2013-05-22 08:27    

13        7        


ɳĮµØÇøÌúËþ¸ß¶ÈÊDz»ÓÐÏÞÖƸ߶Ȱ¡£¬²»Äܹý¸ß¡£¿¼ÂÇÌìÏßÏÂÇã½Ç°É¡£¡£¡£µÀh$#$#&K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº ÕżÒС×Ó     »Ø´ðʱ¼ä£º2013-05-22 08:48    

9        7        


Óÿ­ÉªÁÕÄǸöÈí¼þ¼ÆËãһϰɡ£¶«oitre43K:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº wokbusini     »Ø´ðʱ¼ä£º2013-05-22 09:55    

13        11        


´ó¸Å65Ã××óÓÒÓ¦¸Ã¾Í¿ÉÒÔÁË£¡×¢ÒâÒ»ÏÂÏÂÇã½Ç

»Ø´ðÕߣº ganymedes     »Ø´ðʱ¼ä£º2013-05-22 15:41    

12        8        


ÒªÏ븲¸Ç10KM£¬ÓÃËþ·Å°Éª1fkjhfjoK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº starmi521     »Ø´ðʱ¼ä£º2013-05-23 18:01    

13        6        

ÖйúͨÐÅÈ˲ÅÍø | ½­ËÕͨÐÅÈ˲ÅÍø | ɽ¶«Í¨ÐÅÈ˲ÅÍø | Î人ͨÐÅÈ˲ÅÍø | Õ㽭ͨÐÅÈ˲ÅÍø | ºþÄÏͨÐÅÈ˲ÅÍø
ËÄ´¨×¼´ïÐÅÏ¢¼¼Êõ¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£ºÎÞÏߺǫ́Èíµ÷¹¤³Ìʦ
ÐèÇóÈËÊý£º15 ÈË µØµã£ºÎ÷°²ÊÐ
Î÷°²³¤ºÓͨѶÓÐÏÞÔðÈι«Ë¾ Ƹ£º¡¾¸ÊËà¡¿ÍøÓŹ¤³Ìʦ
ÐèÇóÈËÊý£º10 ÈË µØµã£ºÎäÍþÊÐ
º¼Öݶ«ÐÅÍøÂç¼¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º²×ÖÝ-¸ß/ÖÐ/³õ¼¶-ÍøÓŹ¤³Ìʦ
ÐèÇóÈËÊý£º30 ÈË µØµã£º²×ÖÝÊÐ
Á½½­ÐÂÇø˼ͼÎÄ»¯´«Ã½¹¤×÷ÊÒ Æ¸£º²âÊÔְλ²»ÒªÍ¶
ÐèÇóÈËÊý£º1 ÈË µØµã£º¾ÅÁú
ÄϾ©ÐÀÍøͨÐſƼ¼¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£ºÍøÓŹ¤³Ìʦ£¨¸ß¼¶£©
ÐèÇóÈËÊý£º2 ÈË µØµã£ºÌ©ÖÝÊÐ,Õò½­ÊÐ
ºÓ±±Öд´Ó¯ºÍͨÐſƼ¼ÓÐÏÞ¹«Ë¾ Ƹ£ºÊ¡ÁªÍ¨×¨ÏîÖм¶ºǫ́
ÐèÇóÈËÊý£º1 ÈË µØµã£º¹óÑôÊÐ
±±¾©µçÆìͨѶ¼¼Êõ¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£ºÍøÓÅʵϰÉúͨÐÅÓ¦½ìÉú£¨ÔÆÄÏ£©
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÀ¥Ã÷ÊÐ,˼éÊÐ,ÕÑͨÊÐ
¹ãÖÝå«ÐÅͨÐſƼ¼¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£ºÍ¶Ëß²âÊÔ¹¤³Ìʦ£¨¶«Ý¸£©
ÐèÇóÈËÊý£º2 ÈË µØµã£º¶«Ý¸ÊÐ
ÔªµÀͨÐŹɷÝÓÐÏÞ¹«Ë¾ Ƹ£ºÖм¶ºǫ́ÍøÓŹ¤³Ìʦ/ºÚÁú½­
ÐèÇóÈËÊý£º1 ÈË µØµã£º¹þ¶û±õÊÐ,´óÇìÊÐ,Ë绯ÊÐ,ĵµ¤½­ÊÐ,ÆëÆë¹þ¶ûÊÐ
ÖØÇìÐÅ¿ÆͨÐŹ¤³ÌÓÐÏÞ¹«Ë¾ Ƹ£ºÒƶ¯Í¨ÐÅÎÞÏßÍøÂçÓÅ»¯¹¤³Ìʦ
ÐèÇóÈËÊý£º10 ÈË µØµã£º¹óÖÝÊ¡,ËÄ´¨Ê¡,Î÷°²ÊÐ,ÔÆÄÏÊ¡,½­Î÷Ê¡
ÈȵãÎÊÌâ
¸ü¶à¾«²Ê

ÁªÏµÎÒÃÇ - ÎÊͨÐÅר¼Ò Powered by MSCBSC Òƶ¯Í¨ÐÅÍø  © 2006 -