Ͷ�������ʶ��ٲź���
�����������á¾ï¿½ÃµÄ²ï¿½ï¿½Ï·ï¿½Õ¹ï¿½ï¿½ï¿½Ô¼ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ë®Æ½ï¿½Ä²ï¿½ï¿½ï¿½ï¿½ï¿½ß£ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ñ¾ï¿½ï¿½ï¿½Ê¼ï¿½ï¿½ï¿½ß½ï¿½ï¿½ï¿½Òµï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ë£ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½È»Ëµï¿½Ü¶ï¿½ï¿½Ë¶ï¿½ï¿½ï¿½Ê¼ï¿½ï¿½ï¿½ï¿½ï¿½Æ£ï¿½ï¿½ï¿½ï¿½Ç£ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ñ»ï¿½ï¿½Ç²ï¿½Öªï¿½ï¿½Í¶ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Ê¶ï¿½ï¿½Ù²Åºï¿½ï¿½ï¿½ï¿½Ä£ï¿½ï¿½ï¿½ï¿½ï¿½Ð¡ï¿½ï¿½ï¿½Îªï¿½ï¿½Ò½ï¿½ï¿½ï¿½Ò»ï¿½Â£ï¿½ï¿½ï¿½Òªï¿½Ä¿ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½Â¿ï¿½ï¿½ï¿½
1�����л��ڴ�����Ϊ0.35%���͵�û���ѡ����������ǿ�ʵ�������ȡ������ˢ��ʹ�á�
2�����һ�������һ����3-5%�����ڻ���ȱǮ��ʱ��������һЩ�����ֿ�ʵ��ʵʱ���ˣ������ĵ���ʱ����ܻ��ͺ�һ�����ҡ�
3����ծ��ع��������ʻ�������3%~5%֮�䣬����ʱ��Ҳ�����10%����30%���ϵ����������ʡ�����һ�£�Ҫ�й�Ʊ�˻��ſ��ԡ�ί�����������ȽϺ���ɢ���ڲ�����/δ���̵�ʱ��׬һ��С��ơ�
���Ͼ��ǹ���Ͷ�������ʶ��ٲź����Ľ����ˣ�ͨ�����ϵ���ش�Ҷ��Ѿ������˽��ˣ���ʵ��Ҫ����Ͷ�����ƵĻ���֪��Ͷ���������Ƿdz���Ҫ�ģ�ϣ���ܹ���������ҡ�