直流电桥 长导线补偿 内设低通滤波器 YF－3还具有电桥自动平衡
新型接口包括有应变放大器和由微机程控的多路自动转换器。
The novel interface equipments consist of a strain-amplifier and a programming multiple channel auto-switcher.
本应变测量系统由仪表放大器ad623和电压电流变送器XTR115构成，实现弱信号放大和电流环信号传输。
The measuring system is composed of instrumental amplifier AD623 and transmitter XTR115 to amplify weak signal and transmit current loop signal.
报道了基于混合应变多量子阱有源材料的半导体光放大器及其增益特性。
Semiconductor optical amplifier with mix strained quantum well active material and its gain performance are reported.
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