washer

• The parts and units of jigs and fixtures . hanging washer
  机床夹具零件及部件.悬式垫圈
• Pick up a tv , washer and dryer , lamps
  拣个电视，洗碗机，烘干机，台灯什么的
• Object parameter list - part 3 : for washers and rings
  事物特性表.第3部分:垫圈和环用
• Plain washers for tapping sew and washer assemblies
  平垫圈用于自攻螺钉和垫圈组合件