| 1. | Internal combustion engines - piston rings - rectangular rings
内燃机.活塞环.矩形截面环 |
| 2. | Internal combustion engines - piston rings - steel rectangular rings
内燃机.活塞环.钢矩形环 |
| 3. | Internal combustion engines - piston rings - rectangular rings made of steel
内燃机.活塞环.钢制矩形环 |
| 4. | Internal combustion engines - piston rings - rectangular rings made of cast iron
内燃机.活塞环.铸铁制矩形环 |
| 5. | Internal combustion engines - piston rings - rectangular rings with narrow ring width
内燃机.活塞环.窄宽度矩形环 |
| 6. | Internal combustion engines - large diameter piston rings - part 6 : rectangular rings
内燃机.大直径活塞环.第6部分:矩形环 |
| 7. | Internal combustion engines - small diameter piston rings - part 6 : rectangular rings
内燃机.小直径活塞环.第6部分:矩形环 |
| 8. | Internal combustion engines ; piston rings ; rectangular rings ; identical with iso 6622 - 1 : 1986
内燃机.活塞环.第1部分:矩形截面环 |
| 9. | Internal combustion engines ; piston rings ; rectangular rings with narrow ring width ; identical with iso tr 6622 - 2 : 1988
内燃机.活塞环.窄环宽度的矩形截面环 |
| 10. | Internal combustion engines - small diameter piston rings - part 7 : rectangular rings with narrow ring width
内燃机.小直径活塞环.第7部分:带窄环宽度的矩形环 |
