根据安培检测和恒电位器原理，利用数据放大器采集放大微弱信号，研制了一种新型微安培检测器。
A new micro-ampere detector, which USES the data amplifier to enlarge the weak signal, is developed according to the principle of the ampere detection and the potentiostat.
DeGay说“人力系统工程”的目标不是把士兵淹没在数据的海洋里，而是让它成为士兵思想、身体和感觉的放大器。
The aim of "human-systems engineering", says Mr DeGay, is not to bury troops in data, but to act as amplifiers for the mind, body and senses.
本文介绍同步回转式液压放大器的结构和工作原理，以及它在台架试验中所测得的主要性能数据。
This paper introduces the structure and operation principle of the synchronous rotary hydraulic amplifier as well as the main data of performance measured during the test on platform.
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