New design on plan, control logic and signal amplifier etc of 350MW unit AH sealed interval by using N-90 DCS is described.
结合华能上安电厂1#机组（350 MW）空预器密封间隙系统技术改造，采用N-90分散控制系统对原系统方案、控制逻辑、信号放大器等进行了更新设计改造。
The experiment consists of photoelectric sensor, bio-signals amplifier and oscillograph, their working principle and experimental method are introduced.
指端脉搏波实验由光电传感器、生物信号放大器和示波器 3部分组成 ,叙述了各部分的工作原理和实验方法 。
color-video amplifier
彩色视频信号放大器
ignition pulse amplifier
点火脉冲信号放大器
index signal amplifier
指示射线位置的信号放大器
cathode follower type difference amplifier
阴极输出式差频信号放大器
Design of Fluorescence Signal Amplifier & Filters Based on Current-Mode
基于电流模的荧光信号放大器和滤波器的设计
masking amplifier
彩色信号比校正放大器
sound IF amplifier tube
声频信号中频放大器
color phasing amplifier
彩色信号定相放大器
colour processing amplifier
彩色信号处理放大器
quadrature amplifier
放大信号具有90相位差的放大器
Digital Programmable Amplifier of the Sine Signal Generator Based on VCA822
基于VCA822的正弦信号发生器程控放大器
Amplification Characteristics of Er~(3+)/Yb~(3+) Co-doped Fiber Amplifier under Small Signal Amplification
Er~(3+)/Yb~(3+)共掺光纤放大器小信号放大特性
The voltage of the amplified signal at the loudspeaker is 2V.
扬声器放大了的信号的电势为2伏。
radiation detector signal amplification and readout circuit
辐射探测器信号放大与读出电路
an amplifier for restoring the strength of a transmitted signal.
回复传输信号力度的放大器。
Turn on the amplifier and select the program source.
打开放大器电源，选择节目信号源。
A Design of CMOS Amplifier used in low frequency small signal testing;
基于低频小信号检测的 CMOS 放大器设计
A discharge of a firearm or cannon as a signal or salute.
鸣放鸣放火器或大炮作为信号或表示敬意