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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And hence, it is proposed as a basic course for the specialty of Energy and environment System Engineering (the Automation of refrigeration and artificial environments).

因此，它被安排为能源与环境系统工程专业(制冷与人工环境及自动化方向)的专业基础课之一。

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And hence, it is proposed as a basic course for the specialty of Energy and environment System Engineering (the Automation of refrigeration and artificial environments).

因此，它被安排为能源与环境系统工程专业(制冷与人工环境及自动化方向)的专业基础课之一。

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