This paper introduced the method of the automatic measurement of DL (DY) - 20c series current (voltage) electromagnetic relay movement time and vibration time controlled by computer.
介绍了一种由微机控制的对DL、DY-20c系列电流、电压电磁继电器动作时间及抖动时间自动检测的方法。
DL series filter has the traits as follow: have great capacity, permit great impurity, the volume is small, the filter effect is well, operation is simple, the cost is low etc.
DL系列不锈钢袋式过滤器具有处理量大、容污量大、体积小、过滤效果明显、操作简单、运行成本低等特点。
In this article some results about the study of a SAW power series fm-dl (pfm-dl) with time-bandwidth product of 160 and fractional bandwidth of 32% are presented.
本文报道了对时带宽积为160，相对带宽为3%的幂级数调频SAW色散线的研究结果。
In this article some results about the study of a SAW power series fm-dl (pfm-dl) with time-bandwidth product of 160 and fractional bandwidth of 32% are presented.
本文报道了对时带宽积为160，相对带宽为3%的幂级数调频SAW色散线的研究结果。
应用推荐