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。

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For its simple structure, low cost, high reliability and control accuracy, this system can be used in steel rolling process.

本系统结构简单、成本低、可靠性好、控制精度高，能够满足轧钢工艺要求。

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Process control of configuration of the equipment for cultivation forest can utilize resources reasonably and efficiently, and ensure the quality, reliability and applicability of equipment.

森林培育装备配属过程控制能够合理有效地利用资金，保证装备质量的可靠性和适用性。

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