3ÔÂ31ÈÕÏûÏ¢£¬ÔÆÄϺìºÓ½¨Ë®ºìƤÑó´Ð»õÔ´³ä×㣬ÊÜÌìÆøÓ°ÏìÆ·ÖʲîÒì½Ï´ó£¬ÉÏ»õÁ¿¼Ó´ó£¬¼Û¸ñ²¨¶¯±È½Ï¿ì¡£½»Ò׶࿴»õ¶¨¼Û£¬ºì´ÐºÃ»õ¼Û¸ñ²Î¿¼0.50-0.55Ôª/½ï£¬¾ù¼ÛÔÚ0.40Ôª/½ï×óÓÒÉÏϲ¨¶¯£¬²»·¦¸ßµÍ¼Û£¬ÒÔʵ¼Ê³É½»Îª×¼£¬¶ÌÆÚÄÚÐÐÇéÈõÎÈÔËÐС£