ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬Óɵ¼ÏßÖƳɵÄÕý·½ÐÎÏß¿ò±ß³¤L£¬Ã¿Ìõ±ßµÄµç×è¾ùΪR£¬ÆäÖÐab±ß²ÄÁϽϴÖÇÒµç×èÂʽϴó£¬ÆäÖÊÁ¿Îªm£¬ÆäÓà¸÷±ßµÄÖÊÁ¿¾ù¿ÉºöÂÔ²»¼Æ¡£Ïß¿ò¿ÉÈÆÓëcd±ßÖغϵÄˮƽÖáOO¡ä×ÔÓÉת¶¯£¬²»¼Æ¿ÕÆø×èÁ¦¼°Ä¦²Á¡£ÈôÏß¿òʼÖÕ´¦ÔÚ·½ÏòÊúÖ±ÏòÏ¡¢´Å¸ÐÇ¿¶ÈΪBµÄÔÈÇ¿´Å³¡ÖУ¬Ïß¿ò´ÓˮƽλÖÃÓɾ²Ö¹ÊÍ·Å£¬Àúʱtµ½´ïÊúֱλÖ㬴Ëʱab±ßµÄËÙ¶ÈΪv£¬ÖØÁ¦¼ÓËÙ¶ÈΪg¡£Çó£º
£¨1£©Ïß¿òÔÚÊúֱλÖÃʱ£¬ab±ßÁ½¶ËµÄµçѹ¼°ÆäËùÊÜ°²ÅàÁ¦µÄ´óС¡£
£¨2£©ÕâÒ»¹ý³ÌÖиÐÓ¦µç¶¯ÊƵÄÓÐЧֵ¡£
£¨3£©ÔÚÕâÒ»¹ý³ÌÖУ¬Í¨¹ýÏß¿òµ¼Ïߺá½ØÃæµÄµçºÉÁ¿¡£
£¨1£©B2L2v/4R£»£¨2£©2£»£¨3£©B L2/4R ¡£
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿