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 aeration接触曝气contact capacity开关容量,接触容量contacting phase碰撞接触阶段contact adhesive接触粘剂,压合式粘合剂,接触粘合剂,接触胶粘剂,触压粘合剂contact pilotage触针contact laminate低压层压塑料contact bridging触点桥接contact activity触杀作用contact function接触函数contact allergen接触性变应原