1.å¦æä½ æ¯æºåºæºæ¢°ç»´ä¿®å·¥ï¼æ ¹æ¬å°±ä¸éè¦é«åçµå·¥è¯ã
2.å¦æä½ æ¯æºåºç»´ä¿®çµå·¥ï¼å¨çµæ°è¡ä¸ï¼1000V以ä¸ä¸ºé«åï¼1000V以ä¸ä¸ºä½åï¼å æ¤ï¼åªè¦æä½åç»´æ¤çµå·¥è¯å°±å¯ä»¥äºã
3.é«åçµå·¥è¯ï¼ä¸è¬ç¨äºé«ååãé
ãè¾çµå²ä½åé«åçµæ°è®¾å¤å·¥ä½å²ä½ãå¦ï¼ä¼ä¸çåçµæãé«åé
çµå®¤ãé«åè¾çµçº¿è·¯ãé«åç¨çµè®¾å¤çã
温馨提示:答案为网友推荐,仅供参考