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 boundary动接触边界contact moulding触压成型contact geometry接触几何contact scanning接触扫描contact printing接触印刷contact adjuster触点调整器Contact ion pair直接接触离子对contacting-tag定触片contact strength接触强度contact treating接触精制