Taking a civil airport as an example, the factors affecting the fly safety in this airport were analyzed according to the system engineering theory of "man-machine-environment-management".

以某一民用机场为例，基于“人-机-环境-管理”的系统工程理论，分析该机场影响飞行安全的各影响因素。

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The man-machine engineering is a discipline which study and solve "the human - machine - environment" to make them unified and to make the man-machine system harmonious.

人机工程学就是研究与解决“人—机—环境”三者协调统一，使人机系统和谐的学科。

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The establishment of intrinsic safety system for coal mines is dis-cussed by Man-Machine-Environment system engineering theory.

利用人—机—环境系统工程理论，对煤矿本质安全化进行了讨论。

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