é£æ¯ä¸æ¯åªè½æ¨ä½äº50wçåå
ç°å¨æ¯30ï¼è¿æä¸ä¸ªæ²¡ä¹°æ¯10wç
追çä½è³30Wï¼30Wåªè¯´æè¾åçå¹é
ï¼ä¹å°±æ¯å©ç¨è¶³æ¬å£°å¨è½éå声ï¼è¥80Wæ¬å£°å¨ä¹è½å声ï¼ä½æ¬å£°å¨è½éå°æä½éï¼å°æªå©ç¨è¶³ï¼å±å¤§æå°ç¨ç±»ä½¿ç¨äºãæ¾å¿ä½¿ç¨ç¥å¤§çåçï¼å®ççµæ度åºå¤æ ¼æ£å¸¸æ¾é³ï¼é¤éæ¯ä½å£äº§åã
åæ·»10W好å¦ä¹æ 妨ï¼ä½é¡»æ³¨æé³éå¿è½»ä»¥è¿å¤§ï¼é²è´è½½æ¬å£°å¨å¤ªå°åçèæåæ¬å£°å¨ã