活塞环

• Internal combustion engines - piston rings - steel rectangular rings
  内燃机.活塞环.钢矩形环
• Internal combustion engines - piston rings - material specifications
  内燃机.活塞环.材料规范
• Piston rings for tubular diesel pile hammer
  筒式柴油打桩锤用活塞环
• Tribological charateristics investigation of piston - ring coating - layers
  活塞环擦伤特性的研究
• Specifications for cast - iron piston ring of passenger car engine
  轿车发动机铸铁活塞环技术条件
• Internal combustion engines - piston rings - inspection measuring principles
  内燃机活塞环检验方法
• Fast simulation test procedure for cylinder liners and rings
  气缸套活塞环快速模拟磨损.试验方法
• Internal combustion engines - piston rings - half keystone rings
  内燃机活塞环.单面梯形活塞气环
• Reason of unusual breaking of piston ring of marine diesel engine
  船用柴油机活塞环异常折断原因浅析
• Internal combustion engines - piston rings - scraper rings made of cast iron
  内燃机.活塞环.铸铁制刮环