The establishment of intrinsic safety system for coal mines is dis-cussed by Man-Machine-Environmentsystemengineering 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。
2
Taking a civil airport as an example, the factors affecting the fly safety in this airport were analyzed according to the systemengineering 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。
3
The man-machineengineering is a discipline which study and solve "the human - machine - environment" to make them unified and to make the man-machine system harmonious.