... assembly组合，定心，供气 flow amplifier流量放大器 differential pressure amplifier压差放大器 ...
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The working principle, structure and main features of the coaxial flow amplifier are described.
说明这种同轴流量放大器的工作原理、结构和主要特点。
The principle behind the flow amplifier is described and the static and dynamic mathematical models is established. On this basis, digital simulation is implemented on a computer.
阐述了流量放大器的工作原理，建立了流量放大器的静动态数学模型，并利用计算机进行数字仿真。
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。
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