ä¸ä¸ªçµç¶ä¸æ¥çº¿ï¼ä½ æ¯æä¸ä¸²èçæ åµä¸è¿æ¯ä¸²èçæ åµä¸ï¼å 为çµç¶è½¦çµç¶æ¬èº«å°±æ¯ä¸²èèµ·æ¥çï¼
追çå¦æä½ åªä»åçµç¶æ¥çº¿å¼åºåºè¯¥æ¯48Vï¼å 为åçµç¶æ¯ä¸²èè¿æ¥çï¼å¦åå çµå¨å°±ä¸å¯è½æ¯48Vçã
追é®æè¦ä»å ¶ä¸ä¸ä¸ªä¸æ¥çº¿
追çä¸ä¸ªçµç¶ä¸æ¥çº¿ï¼é£å°±æ¯12Väºã