ÌâÄ¿ÄÚÈÝ


ÔÚÑǶ¡Í庣Óò£¬ÎÒ¹úº£¾ü»¤º½±à¶ÓʹÓá°½ðÔë×Ó¡±£¨ÓÖÃû¡°Éù²¨ÅÚ¡±£©ÕðÉ庣µÁ£¬ËüµÄÉù²¨¶¨Ïò·¢ÉäÆ÷Íâ¹ÛÀàËÆÀ®°È£¬ÄÜ·¢³ö145dBÒÔÉÏµÄ¸ßÆµÉù²¨£¬ÉõÖÁ±ÈÅçÆøÊ½·É»úÒýÇæµÄÔëÉù»¹Òª´Ì¶ú£¬¸ù¾ÝÒÔÉÏÐÅÏ¢£¬ÏÂÁÐ˵·¨ÖдíÎóµÄÊÇ£¨    £©

A£®Éù²¨¾ßÓÐÄÜÁ¿

B£®¡°½ðÔë×Ó¡±·¢³öµÄÉù²¨ÊÇ´ÎÉù²¨

C£®Éù²¨¶¨Ïò·¢ÉäÆ÷À®°È×´Íâ¹Û¿ÉÒÔ¼õÉÙÉùÒôµÄ·ÖÉ¢£¬´Ó¶øÔö´óÏì¶È

D£®Ê¹Óá°½ðɤ×Ó¡±Ê±£¬»¤º½¹Ù±øÅå´÷¶úÕÖÊÇÔÚÈ˶ú´¦¼õÈõÔëÉù

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø