减摩合金; 耐磨合金;减磨合金;抗摩合金

antifriction antifriction wheel antifriction composition antifriction roller antifriction block antifriction pivot antifriction slide alloy antifriction bearing pillow antifriction ring holder screw antifriction cast iron lead-base antifriction alloy Glacier-antifriction alloy antifriction alloy (electro)plating zinc alloy for antifriction metal antifriction guide antifriction ring antifriction grease antifriction plate