Edwin Link made it possible for many pilots to learn difficult skills in complete safety.

埃德温?林克让许多飞行员能够在十分安全的情况下学习高难技术.

A complete safety oriented system should include secure sensor, processor, actuators and signal transmission.

一个完整的面向安全的系统应该包括安全型的传感器，处理程序，执行机构以及信号传输。