Gè½ä»£è¡¨å
å¤åæ±å¹³è¡
管èºçº¹ï¼Rpä¹æ¯åæ±å
èºçº¹.å
·ä½å¤§å¾ãä¸å¾å°å¾ä¸çæ°åºæ¬ç¸åã
R管èºçº¹æ¯ç»ç§°ï¼å
æ¬Rcï¼Rpï¼R1ï¼R2ã
R1ãR2为å¯å°é¥ç®¡å¤èºçº¹ã
Rcæ¯è±å¶å¯å°ç®¡èºçº¹ãé¥èºçº¹ãå
èºçº¹ã
Rpæ¯è±å¶å¯å°ç®¡èºçº¹ãåæ±èºçº¹ãå
èºçº¹ã
Rï¼æ¯ä¸ç±»å¯å°ç®¡èºçº¹ï¼æåç§åå¼ï¼åæ±å
èºçº¹Rpï¼ä¸åæ±å
èºçº¹é
åçåé¥å¤èºçº¹R1ï¼åé¥å
èºçº¹Rcï¼ä¸åé¥å
èºçº¹é
åçåé¥å¤èºçº¹R2ã
Gæ¯è±å¶éå¯å°ç®¡èºçº¹ãåæ±èºçº¹ï¼å¯ä»¥æ¯å¤èºçº¹ï¼å¯ä»¥æ¯å
èºçº¹ãZGè±å¶é¥ç®¡èºçº¹ä¸RCå
é¥ç®¡,R1å¤é¥ç®¡ãå¤é¥ç®¡R2åé¨å°ºå¯¸åºæ¬ç¸åï¼RåGèºçº¹ççåè§é½æ¯55°ãæå½æ§å¶å¾æ åä¸å¯¹è¿ä¸¤ç±»ç®¡èºçº¹æ²¡ä½å¯å°ä¸éå¯å°çåºåï¼åæ±ç®¡èºçº¹ç代å·æ¯Gï¼åé¥ç®¡èºçº¹ç代å·æ¯ZGã