1. How to construct the Decision Trees with high precision and small size is core. ��ι��쾫�ȸߡ���ģС�ľ������Ǿ������㷨�ĺ������ݡ�
2. Metal cutting burr is an important factor of influence to edge quality and performance of precision parts. ��������ë����Ӱ�쾫��������������ʹ�����ܵ���Ҫ����֮һ��
3. Use your whole hand rather than your index finger to point . ( whatever happened to precision engineering ! ����������֣�������ʳָ��ָ�����������Ƿ����ھ�ȷ�Ĺ���ѧ�ϵģ�
ӢӢ����
n.
1. the quality of being reproducible in amount or performance