·µ»Ø

¶¼ÊÐÖ®ÌìÉϵôϰÙÍòÒÚ

Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
µÚ67Õ Ͷ×ʹ«Ë¾(1/2)
   ´æÊéÇ© Êé¼Ü¹ÜÀí ·µ»ØÄ¿Â¼
    µÚ67Õ  Í¶×ʹ«Ë¾

    Öܳ½À¤´ËʱÁ³¶¼ÒѾ­°×ÁË£¬Ëû±³¼¹ÉúÁ¹£¬²»¸Ò
µÚ67Õ Ͷ×ʹ«Ë¾(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»Õ Ŀ¼ ÏÂÒ»Ò³