contactorn.电流接触器；开关contactn.接触；联系；熟人v.(与)联系；(与)接触adj.接触的contact interval接触间隔,接触时间contact stresses接触应力contact receptor接触感受器contact with air与空气接触contact pressure接点压力contact elements接触单元contact sticking触点黏结Contact analyses接触分析contact dynamics接触动力学contact junction接点