this paper introduces the application of plc to the control system in structure, hardware and program of the software by analysis of the working principle of leak hunting machines.
通过分析检漏机的工作原理,从系统构成、硬件要求以及软件编程方面详细介绍了plc在系统控制中的应用;
the two pre-production products are discharge air monitoring and leak hunting system, though it is not the product of high-tech, it is unique in the whole china and it is of high value.
this paper has three objectives:introduce the importance of the leak hunting and fluid filling technique in vacuum for floated inertial sensorsj ;
本文叙述了真空检漏和真空充液对液浮惯性元件的重要作用;
in addition, tubular membrane is dominatingly made of polyvinylidene fluoride(pvdf) with the integrated production technology and the membrane is tested with self-made leak hunting device.