å¾®åæ å·æ°´æ³µæ¯æç¨ç´æµæ å·çµæºé©±å¨çæ°´æ³µï¼é常çµå为ç´æµ12vã24vã48vçï¼åºç¨èå´ä¹é常广ï¼æ¯å¦ï¼æ±½è½¦è¡ä¸ãå·¥ä¸è®¾å¤ãå°å®¶çµãå«æµ´çï¼æ¨è æ·±é¹ å¤§å®¶å¯ä»¥ç¾åº¦ä¸ã
温馨提示:答案为网友推荐,仅供参考