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媯�(gè)嫻嬬數(shù)嫻?/span>
鍦ㄩ�夋嫨閫傞厤鍣ㄧ數(shù)嫻佸ぇ灝忔椂錛岄渶瑕佹惌杞借澶囩殑鏈�澶у伐浣滅數(shù)嫻併�傝嫢鏈夌洿鎺ユ爣娉ㄧ殑錛屽彲浠ユ寜鐓ц澶囪鏄庝功涓姹傜殑鐢墊祦嫻嬭瘯錛涜嫢璁懼璇存槑涔︿腑鍙爣娉ㄤ簡璁懼宸ヤ綔鏃剁殑鍔熺巼錛屽彲鏍規(guī)嵁鍏紡鎹㈢畻鍑鴻澶囧伐浣滅殑鐢墊祦錛欼錛堢數(shù)嫻侊級(jí)= P錛堝姛鐜囷級(jí)/U錛堢數(shù)鍘嬶級(jí)
Tips錛堟妧宸э級(jí)
鎽勫儚鏈哄湪鍒囨崲錛堢櫧澶?澶滈棿錛夋ā寮忔椂錛岄偅鐬棿鐨勫姛鐜囦細(xì)姣旇澶囧鉤鏃舵甯稿伐浣滅殑鍔熺巼瑕佸ぇ錛岃繖鏃跺悗灝遍渶瑕佸湪鎹㈢畻宸ヤ綔鐢墊祦鏃舵寜鐓ц澶囨爣娉ㄧ殑鏈�澶у姛鐜囨潵璁＄畻銆?/span>
涓嬪浘涓鴻悿鐭矯3C鍙傛暟瑙勮寖琛紝姝ゆ椂鐢墊祦涓猴細(xì)
I= 7錛圛CR鍒囨崲鐬棿鍔熻�楋級(jí)/12錛堢數(shù)鍘嬶級(jí)鈮?.58(A)
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鐩墠甯哥敤鐨勬爣鍑嗘帴娉曟槸T568B錛屽洜鐢?shù)鑴戝拰璧\鐢卞櫒閮藉彲浠ヨ嚜鍔ㄨ瘑鍒氦鍙夊拰鐩撮�氱綉綰匡紝鎵�浠ュ彲浠ラ�氱敤鐨勩�?/span>
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A錛氱洿閫氱嚎鐨勬祴璇?/span>
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