The pointer position of the rotary vane meter is equipped with a pulse switch used for transmitting a pulse signal to the control system.
在所述的叶轮式水表的指针部位设一将脉冲信号传递给控制系统的脉冲开关。
This paper advanced how to add damping equipment among the structures of metal tube rotary flow meter according to analyses the working condition of production line of ion exchange soda.
通过对离子膜烧碱生产线工况条件分析，提出了在浮子流量计结构中增加阻尼装置等措施。
Built-in rotary switch, button, ampere meter, indicating lamp etc.
内装转换开关、电流表、按钮、指示灯等。
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