Based on an analysis of the composition of drilling rig, characteristics of drilling process, and human features, a reliability model of man-machine control system for drilling process is established.
在全面分析钻井机械的组成、钻进过程的特点和人的特性的基础上，建立钻机钻进过程人机系统可靠性模型。
Resolving of the problem will be significant to the study, analysis and design of man-machine control system.
这个问题的解决，将对人一机控制系统的研究，分析和设计有着十分重要的意义。
For ensuring mine safety, a study is made with the stress laid on the man-machine-environment system together with a systematic analysis of the factors influencing the safety of the system.
本文以煤矿安全为主要目的，以矿井的人-机-环境系统为研究对象，对影响矿井人-机-环境系统的安全因素进行了系统地分析。
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