These include second-generation single-crystal turbine blade materials powder metal disks and an improved full authority digital electronic control.

这其中包括了第二代单晶涡轮机叶片材料、金属粉圆盘以及改良的全部授权电子数字控制。

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The technology of full authority digital electronic control is a trend of aeroengine control, and the electronic controller is the primary part in an aeroengine control system.

采用全权限数字式电子控制技术是航空发动机控制的一种发展趋势，电子控制器是控制系统中最核心的部分。

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