求翻译：活塞环是内燃机关键零件之一，它与活塞、气缸套相互联系在一起，组成发动机动力源组件。随着内燃机向高强化、低排放、高寿命发展，对活塞环质量要求越来越高，不仅要求活塞环有很高的可靠性、经济性，而更重要的是要有最佳性能。是什么意思？

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The internal combustion engine piston rings are critical parts of the piston cylinder sleeve, interconnected to form the basis of engine power source components. As the internal combustion engine to high intensive, low-emission, high lifetime of the development of the quality of piston rings, piston

The piston curl is one of internal combustion engine essential components, it with the piston, the cylinder liner relates mutually in together, composes the engine power supply module.随着内燃机向高强化、低排放、高寿命发展，对活塞环质量要求越来越高，不仅要求活塞环有很高的可靠性、经济性，而更重要的是要有最佳性能。

Is one of the key components of internal combustion engine piston rings, it is linked together with the piston, cylinder sleeve, composition engine power components. With the internal combustion engine to the development of high strength, low emissions, high life, increasing demand for the quality o

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