Ïä°ü³ÉÐÍÇиîÖÇÄÜÉú²úÏß
1. ¶ÀÌØµÄ»ú¹¹Éè¼Æ¿ÉʵÏÖ20-30´ç°å²ÄµÄÎÞ¼«µ÷Õû£¬Ê¹ÓñäµÃ¸ü¼ÓÁé»î
2. ²ÉÓÃ6¹Ø½Ú»úеÊÖ½øÐÐÉÏÏÂÁÏ×÷Òµ£¬Ê¹ÉÏÏÂÁϱäµÃ¼òµ¥±ã½Ý
3. Ä£¿é»¯µÄ½á¹¹Éè¼Æ£¬Ê¹µÃ×Ô¶¯»¯²úÏßµÄ×éºÏ±äµÃËæÐÄËùÓû£¬×î´ó»¯µÄÂú×㲻ͬ´óС³¡µØµÄºÏÀí²¼ÖÃ
4. ÌṩÖÕÉí·þÎñ£¬Ê¹Óùý³Ì°²È«ÎÞÓÇ