Its reliability research is an important task that optimizing the mine ventilation design, guarantee safe production and daily management.
其可靠性研究是优化矿井通风设计，保障安全生产和日常管理的一项重要任务。
The reliability distribution of ventilation system is an important index when optimizing the reliability design of mine ventilation system and insuring production safety and routine management.
通风系统可靠性分配是优化矿井通风系统可靠性设计、保障安全生产和日常管理的一项重要指标。
Improve the work reliability and accuracy of the mechanism by optimizing the design of CAM mechanism's motion law.
通过对凸轮机构运动规律的优选设计，提高机构的工作可靠性和工作精度。
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