¹¤ÒÕÔ­Àí
smtÓ¡Ë¢¹¤ÒÕ²»ÐÐÔõô°ì£¿
???:1241  ??:1  ????:0
  • ÒѹرÕ????
  • 2011-10-25 11:17
¹«Ë¾ÓÐÖÖpcbÈí°å×î½üÀÏÊǯºó·¢ÏÖIC¸ö±ð¹Ü½Å²»ÉÏÎý£¬Îý¸àÊÇеģ¬ºñ¶ÈÒ²µ÷µÄ³¬ºñ£¬µ«ÊÇ»¹ÊÇÁ¬Îý£¬ºóÓñ¨·ÏµÄÎý¸à¾Í¸ÄÉÆÁËÐí¶à ÎÊϸßÊÖÊÇʲôԭÒò£¬Èí°åûÎÊÌ⣬¯ÎÂҲûÎÊÌ⣬ӡˢҲûʲôÎÊÌ⣬ֻÓÐICÍ¿ÓжèÐÔÎïÖÊ¡£´ó¸ÅÊÇÎý¸àÔ­Òò£¬ÇëÎʵ½µ×ÎÊÌâ³öÔÚÄÇ£¿
????
????????
??????
IC½Å²»ÉÏÎýÓÐÒÔÏÂÔ­Òò£º 1£ºÎý¸àÖÊÁ¿ÓÐÎÊÌ⣬ 2£ºPCB½ðÊÖÖ¸»òÕßÔ­¼þ½Ó½ÅÑõ»¯¡£ 3£ºPCB±íÃæÓиôÀëÎïÖÊ¡£