·µ»Ø
¶¼ÊÐÖ®ÌìÉϵôϰÙÍòÒÚ
Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
µÚ554ÕÂ×Ô¶¯²½Ç¹µ½»õ(1/2)
´æÊéÇ©
Êé¼Ü¹ÜÀí
·µ»ØÄ¿Â¼
µÚ554ÕÂ×Ô¶¯²½Ç¹µ½»õ
Ö»¼ûÌì¿ÕÖ®ÖУ¬Ò»¶äÑÌ»¨Éý¿Õ£¬°éËæ×ŵģ¬ÊÇ
µÚ554ÕÂ×Ô¶¯²½Ç¹µ½»õ(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»ÕÂ
Ŀ¼
ÏÂÒ»Ò³