†–ÁË£¬ÈýÁâ¿Í·þ£¬Õf¹¤îlºÍ׃îlÊÇÓÐ…^(q¨±)„eµÄ£¬¸ú늙C(j¨©)ÐÔÄÜÓÐêP(gu¨¡n)ϵ£¬ëŠ™C(j¨©)¹¦ÂÊÔ½´ó£¬²î¾à¾ÍÔ½´ó£¬ËùÒÔÕfß@ÊÇÕý³£¬F(xi¨¤n)Ïó£¡
°Ù¶Èһϣ¬°l(f¨¡)¬F(xi¨¤n)ß@λÈÊÐÖÕfµÄºÃÏñÊÇÓеÀÀí£¬°l(f¨¡)½o´ó¼Ò¿´¿´£º
ß@ÊÇÒò?y¨¤n)éëŠÔ´ëŠ‰º¼°²¨ÐÎͨß^ÆÕͨ׃îlÆ÷•r£¬ÓÐÒ»¶¨µÄ“pʧ¡£½â›Qß@Ò»†–î}·½·¨ÓÐÈý‚€£»1²ÉÓÃŒ£ÓÃ늙C(j¨©)£¬ß@·N늙C(j¨©)¹¤×÷îlÂÊ¿Éß_(d¨¢)60hz£¬Äã²ÉÓõÄ׃îlÆ÷µÄîlÂÊÒ²¿Éß_(d¨¢)µ½60hz¡£2ßm®”(d¨¡ng)Ìá¸ßëŠÔ´ëŠ‰º¡£3ß@¾Í¿´Äã¬F(xi¨¤n)ÔÚËùÓõÄ늙C(j¨©)Äܲ»ÄÜßm®”(d¨¡ng)Ìá¸ß¹¤×÷îlÂÊ£¬®”(d¨¡ng)È»£¬×ƒîlÆ÷îlÂÊÒ²µÃÄÜß_(d¨¢)µ½60hz.