ÎÒµÄÅ©²úÆ·Íø21ÈÕÏûÏ¢£¬¿üÎĹú¼ÊóÒ×ÓÐÏÞ¹«Ë¾ÊÖ²ÉÃÞ×ÑÃÞÊÕ¹º¼Û¸ñÔÚ7.5-7.6Ôª/¹«½ï£¬Ò·Ö41%¡£