4ÔÂ23ÈÕÏûÏ¢£¬ÔÆÄϺìºÓ½¨Ë®ºìƤÑó´Ð»õÔ´Ò»°ã£¬ÊÜÆøºòÓ°Ï죬ÕûÌå»õÔ´ÖÊÁ¿ÓвîÒ죬½»Ò×ÈȶÈϽµ£¬ÐÐÇéÎÈÖÐÏòÈõ¡£ºì´ÐÖ÷Á÷¼Û¸ñ²Î¿¼0.25-0.35Ôª/½ï£¬ÒÔÖÊÂÛ¼Û£¬ºÃ»õ¼Û¸ñÔÚ0.30Ôª/½ï×óÓÒÉÏϲ¨¶¯¡£