ÈÈÃÅËÑË÷£ºË«ÐÔ´óÄÌÊܵÄÐÔ¸£Éú»î£¨ìÀÈâÁ·Ï°£©ÌåÔºÄÐÉñÕÆÉÏÒôÈËÉߣ¨H£©-POPOVÎÄÅ®Ö÷°®³ÔÈ⣨NP£©(H)-POPOVÎÄ
ÕýÔÚÊÖ´òÖУ¬ÇëÉÔµÈÆ¬¿Ì£¬ÄÚÈݸüкó£¬ÐèÒªÖØÐÂË¢ÐÂÒ³Ãæ£¬²ÅÄÜ»ñÈ¡×îиüУ¡