1.±¾ÖÜÊг¡¹Ø×¢µã1£©Éú²ú£ºÔÙÉúÓͲúÄÜÀûÓÃÂÊ-3%2£©¿â´æ£ºÔÙÉúÓÍ¿â´æ»·±È+9%2.±¾ÖÜÐÐÇé·ÖÎöÊý¾ÝÀ´Ô´£ºÂ¡ÖÚ×ÊѶ¹úÄÚÔÙÉúÓÍÊг¡¼Û¸ñÖܶÈÕǵø±íµ¥Î»£ºÔª/¶Ö²úÆ·±¾ÖÜÉÏÖÜÕǵøÕǵø·ù·ÏÓÍ49805006-26-0.5%150SN71407212-72-1%250SN74307450-20-0.3%±¾ÖÜÔÙÉúÓÍÐÐÇé³ÊÎÈÖÐÏÂÐÐÇ÷ÊÆ£¬150SNº¬Ë°Öܾù¼Û7140Ôª/¶Ö£¬»·