¸ß¹óºÀ»ªÊµÄ¾Í¸Æø´°¾ßÓÐÕÚÑô¡¢¿Éµ÷¹â¡¢Í¸Æø¡¢ÍâÐͶà±äµÈ£¬¹ã·ºÓ¦ÓÃÓÚд×ÖÂ¥£¬¾Æµê£¬¸ßµµ±ðÊûµÈ¡£Æä²úÆ·°´Ò¶Æ¬µÄ¿í¶È·ÖÀàÓÐ4.5Ó¢´ç¡¢3.5Ó¢´ç¡¢ 2.5Ó¢´çµÈ NC/PU¿¾Æá»·±£ÁÁÀö Ñ¡Ôñ±¾²úÆ·ÊÇÄú¸ß¹óÉí·ÝµÄÏóÕ÷.