第一部分介绍了可靠性数学理论的背景和研究方法以及本文的结构与组织。
In Chapter I , we introduce the background of the reliability theory , research method and the organization and structure of this dissertation.
利用可靠性数学的方法和思想，建立了煤矿通风系统可靠性分析的数学模型。
The paper makes use of the mathematic method with thought, establishing the dependable mathematics model of ventilated system in the coal mine.
运用系统可靠性理论，结合集中空调系统的功能特点，建立了可靠性数学模型。
Based on the reliability theory and the function analysis of central air conditioning systems (CACS), establishes a mathematic model of the system reliability.
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