The quality control of parts heat treated in the sealed box furnace is a system engineering, including design, control system of the furnace and heat treatment process as well as operating.
密封箱式炉热处理零件的质量控制是一个系统工程，包括炉子结构、炉子控制系统、热处理工艺以及操作，其中一个环节出问题都将影响热处理零件质量。
Recommendations on how to perform the kinematic and dynamic research of mechanical shovels and the implementation of automatic control system for the operating process of the shovel are presented.
提出了如何开展挖掘机运动学与动力学的研究，以及采用挖掘机工作过程自动控制系统的建议。
The interaction between operating mechanism and interrupter of a puffer circuit-breaker is regarded as a dynamic control system. Its mathematical model of breaking process is built.
将断路器的操动机构和灭弧室的相互作用视为动态控制系统，建立了断路器开断过程的数学模型；
应用推荐