antenna amplifier短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 天线放大器 This paper introduces the working principle of the two- tube antenna/span> amplifier, expounds the maintaining methods for the antenna/span> amplifier, and points out some common faults of the antenna amplifier. 在介绍两管天线放大器工作原理的基础上，对天线放大器的检修方法作了阐述，并对天线放大器常见的故障进行了概括。 cnki