3ÔÂ28ÈÕ£¬ÂíÀ´Î÷ÑÇ×ØéµÓͽø¿Úµ½°¶¼Û£¨CNF£©Îª1747ÃÀÔª£¬½ÏÉÏÒ»½»Ò×ÈÕµø2ÃÀÔª¡£