contacter接触器, 开关, 触点contactn.接触；联系；熟人v.(与)联系；(与)接触adj.接触的contact terminal接触端点,触头contact catalyst接触催化剂contact adhesion触点粘结contact exchange接触交换contact guidance接触导向contact bunisher接点清洁器contact of curve曲线相切Contact Surfaces环节表面contact excbange接触交换contact condenser混合冷凝器,接触冷凝器