The new improved technology includes high pressure turbine airfoil advancements that enhance operational reliability, lower maintenance costs and improve fuel burn retention.
新技术的改进包括高压涡轮机翼,可提高其作战的可靠性、降低维修成本并提高燃油燃烧使用率。
2
Maintenance should first check the tire pressure, wear, nut loose or fall off, remove the twins or tread on the inserts and nails and other sharp objects.