ÌâÄ¿ÄÚÈÝ
Á½¸ö°ë¾¶¾ùΪRµÄÔ²ÐÎÆ½°åµç¼«£¬Æ½ÐÐÕý¶Ô·ÅÖã¬Ïà¾àΪd£¬¼«°å¼äµÄµçÊÆ²îΪU£¬°å¼äµç³¡¿ÉÒÔÈÏΪÊÇÔÈÇ¿µç³¡£®Ò»¸ö¦ÁÁ£×Ó´ÓÕý¼«°å±ßÔµÒÔijһ³õËÙ¶È´¹Ö±Óڵ糡·½ÏòÉäÈëÁ½¼«°åÖ®¼ä£¬µ½´ï¸º¼«°åʱǡºÃÂäÔÚ¼«°åÖÐÐÄ£®ÒÑÖª¦ÁÁ£×ÓµçºÉÁ¿Îª2e£¬¦ÁÁ£×ÓµÄÖÊÁ¿Îª4m£¬ºöÂÔÖØÁ¦ºÍ¿ÕÆø×èÁ¦µÄÓ°Ï죬Çó£º
£¨1£©¼«°å¼äµÄµç³¡Ç¿¶ÈE£»
£¨2£©¦ÁÁ£×ÓÔÚ¼«°å¼äÔ˶¯µÄ¼ÓËÙ¶Èa£»
£¨3£©¦ÁÁ£×ӵijõËÙ¶Èv0£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿