12ÔÂ2ÈÕ£¬ÉÂÎ÷ÑÓ°²Âå´¨µØÇøÀä¿âÒÔ¿ÍÉ̵÷×Ô´æ»õΪÖ÷£¬¿ÍÉÌ¿´»õ½Ï¶àµ«³É½»ºÜÉÙ£¬¹ûÅ©¿¹¼ÛÇéÐ÷½ÏŨ£¬³ö¿âÁ¿ÁãÐÇ¡£ÍÁ»ùÕò70#Æð²½¹ûÅ©°ëÉÌÆ·³ö¿â¼Û¸ñ2.8-3.2Ôª/½ï£¬»±°ØÕò70#Æð²½¹ûÅ©°ëÉÌÆ·³ö¿â3.3Ôª/½ï×óÓÒ¡£