ÏòÑô°ËÀïׯоÓ×°ÐÞ¼×È©¼ì²âÖÎÀí¹«Ë¾400-601-5399½ð°ÙÀûÊÒÄÚ¿ÕÆøÓк¦ÎïÖʼì²âÓëÖÎÀí
ÏòÑô°ËÀïׯоÓ×°ÐÞ¼×È©¼ì²âÖÎÀí¹«Ë¾400-601-5399½ð°ÙÀûÊÒÄÚ¿ÕÆøÓк¦ÎïÖʼì²âÓëÖÎÀí ¼×È©¼ì²âµÄÏà¹Ø֪ʶ2 ¼×È©¼ì²âµÄ¹Ø±Õʱ¼ä£ºÃé×¼±¸Èëס»òÒѾÈëסµÄ×°ÐÞ¼ÒÍ¥£¬°´¡¶ÊÒÄÚ¿ÕÆøÖÊÁ¿±ê×¼¡·GB/T18883-2002£¬»®¶¨µÄ¼ì²â²ÉÑùʱÃÅ´°¹Ø±Õʱ¼ä£º12Сʱ(¼´£ºÈËÃÇÕý³£ÍíÉÏ˯¾õʱµÄ¹Ø´°Ê±¼äÔÚ12СʱÒÔÉÏ£¬Ò಻»áÁè¼Ý20Сʱ)£¬¹Ê¾ÙÐпÕÆø²ÉÑùʱÃÅ´°¹Ø±Õ12¡«20СʱµÄ¼ì²âЧ¹û»á¸ü¿¿½üÕæ...
ÏàʶÏêÇé