活塞环

• Internal combustion engines - piston rings - rectangular rings made of steel
  内燃机.活塞环.钢制矩形环
• Piston ring plier piston ring tongs
  活塞环钳活塞环拆装钳
• Piston ring superfinishing machine
  活塞环外圆超精加工机
• Internal combustion engines - piston rings - inspection measuring principles
  内燃机.活塞环.检查测量原则
• Internal combustion engines . piston rings . part 4 : general specifications
  内燃机.活塞环.第4部分:总规范
• Internal combustion engines - piston rings - coil - spring - loaded oil control rings
  内燃机活塞环螺旋撑簧油环
• These bands are called piston rings
  这些圈叫做活塞环。
• Internal combustion engines - piston rings - inspection measuring principles
  内燃机.活塞环.检验测量规则
• Internal combustion engines . piston rings . part 5 : quality requirements
  内燃机.活塞环.第5部分:质量要求
• Internal combustion engines - piston rings - half keystone rings made of steel
  内燃机.活塞环.钢制半梯形环