... flow meter calibration number；流量表标定号码 flow meter circuit；流量表回路 flow meter component；流量表元件 ...
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A new signal processing circuit of vortex flow meter based on variable gain amplifier and digital signal processor (DSP) unit is designed.
设计一种基于变增益运算放大器和DSP数字信号处理单元的新型涡街流量计信号处理电路。
A new portable propeller-type current meter BH-1 is introduced, which consists of three parts: flow velocity sensor, signal process circuit and data analysis software.
介绍了一种新型BH - 1型便携式旋桨流速仪，主要由自主研制的流速传感器、手持式主机及微机数据回放处理软件三部分组成。
The intelligent hardware meter fluid mainly by electromagnetic flow-meter, AT89C51 single-chip and its components, such as interface circuit.
该智能流体计量仪的硬件主要由电磁流量计、AT 89 C 51单片机及其接口电路等部件组成。
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