gpon olt b c 鍏夋ā鍧楀熀鏈弬鏁?-凯发88

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gpon olt b c 鍏夋ā鍧楀熀鏈弬鏁?/div>
   2017-10-11 16:44:37    鏂囧瓧锛氥€?a href="javascript:fontzoom(16)">澶?/a>銆戙€?a href="javascript:fontzoom(14)">涓?/a>銆戙€?a href="javascript:fontzoom(12)">灏?/a>銆?/div>
鎽樿锛?/span>甯哥敤鍝佺墝锛氬崕涓猴紝涓叴锛屾捣淇°€?/div>

gpon olt鐩墠鍏夋ā鍧楀垎涓篊lass b 涓嶤lass c 锛屼富瑕佸尯鍒涓嬶細


     寤鸿璁捐鏃惰€冭檻鍏夊姛鐜囦笉瑕佸埌涓寸晫鍊硷紝濡傛灉璁捐鏃跺厜鍔熺巼鎺ヨ繎涓寸晫鍊兼椂缁忓父浼氱敱浜庡厜璺川閲忕瓑鍘熷洜瀵艰嚧onu寮€涓嶈捣鏉?nbsp; onu渚х殑鏀跺厜鍔熺巼鑼冨洿涓€鑸瘮olt渚у皯1锝?dbm宸﹀彸銆?nbsp;

宸ョ▼鐢ㄥ厜鎹熻€楀弬鏁拌〃

宸ョ▼鍏夎“鍑忚〃
鍏夐€氶亾鎹熻€楋紳l脳a锛媙1脳b锛媙2脳c锛媙3脳d锛媏锛媐 锛坉b锛?nbsp; 

a锛氳〃绀哄厜绾ゆ瘡鍏噷骞冲潎鎹熻€楋紙db/km锛夛紝l涓哄厜绾ゆ€婚暱搴︼紝鍗曚綅km銆傚伐绋嬩腑浣跨敤鐨勫厜绾よ烦绾匡紝灏剧氦绛夛紝涓€鑸暱搴﹁緝鐭紝鍙互蹇界暐銆?nbsp;

 b锛氳〃绀哄厜绾ょ啍鎺ョ偣鎹熻€楋紙db锛夛紝n1琛ㄧず鐔旀帴鐐圭殑鏁扮洰銆?/p>

 c锛氳〃绀哄厜绾ゆ満姊版帴缁偣鎹熻€楋紙db锛夛紝n2琛ㄧず鏈烘鎺ョ画鐐圭殑鏁扮洰銆?

d锛氳〃绀鸿繛鎺ュ櫒鎹熻€楋紙db锛夛紝n3琛ㄧず杩炴帴鍣ㄦ暟鐩€?nbsp;

 e锛氳〃绀哄垎鍏夊櫒鎹熻€楋紙db锛夛紝杩欓噷鍙€冭檻涓€绾у垎鍏夈€傚鏋滄槸浜岀骇鍒嗗厜锛屽垯瑕佸垎鍒€冭檻浜屼釜鍒嗗厜鍣ㄩ€犳垚鐨勬崯鑰椼€?/p>

 

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