1. The interaction between user and expert system arising from the expert system's use. ʹ��ר��ϵͳ���������û���ר��ϵͳ֮��Ľ������á�
2. The behavior of pile under horizontal load is a very complex process of pile-soil interaction. ��ˮƽ���������µ�������״��һ�����ӵ�������ù��̡�
3. Mechanism research of the dynamic interaction of pile-soil is an important basis of the safety of pile foundation. -��-�ṹ��������û����о�����߶���������������ȫ�Ե���Ҫ������
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n.
1. a mutual or reciprocal action; interacting
2. (physics) the transfer of energy between elementary particles or between an elementary particle and
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