... power angle stage 功角特性曲线 power-amplifier stage 功率放大级; 功率放大器级 absolute power level 绝对功率电平; 绝对功率位置 ...
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一个离合器的作用是给最后一级传动机构，即作为主功率放大器的绞盘，提供正向力矩。
Actuation of one clutch provides positive torque to the final drive, the capstan acting as the main power amplifier.
给出了一种用于发射机末级的大功率脉冲功率放大器的设计方案和测试结果。
A design scheme and test results of a pulse power amplifier used for high-power transmitter is presented.
本文对固态线性功率放大器的研制包括：前级放大器的研制、驱动级放大器的研制、末级放大器的研制。
There are three development for the Middle Power Amplifier : the first stage power amplifier, the drive stage power amplifier and the last stage power amplifier .
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