1. It directly influences speed, productiveness and benefit of mining. ��ֱ��Ӱ�쵽��ɽ���ɵ��ٶȡ�����Ч�ʺ;���Ч�档
2. Financial market's behavior suggests more attention is paid to the financial company's risk instead of productiveness . �����г���ΪҲ���ֳ�����ע�ؽ��ڹ�˾�ķ����ԡ�
3. The essential limitedness of the advocation lies in that it brings blindness to the productiveness of humans, trapped in the superficial, uncertain and irrational mistakes in value choice. ��һ�����ĸ�����������äĿ�˵������ԣ������˼�ֵָ���ϵı����ԡ���ȷ�����Լ��������Է�˼�Ĵ���
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n.
1. the quality of being productive or having the power to produce