【运输】接触电极【生活】接触电极

contact lenses

point contact

contact cable

generator, preventing operation by contact bounce chatter

interpersonal contact

double-direction angular contact thrust ball bearing

angle of contact【机】;contact angle【矿】 机[专业]铣床的\nengage angle【机】;rim angle【流】

heat-exchanger in which two gaseous heat-exchange media come into direct contact