单词：amplifying system
amplifying system的用法和样例：
例句
- There are various kinds of the self-oscillations in the preamplifier system of the high power laser facility, the origins of them were analyzed in theory.摘要分析了高功率激光装置预放大系统内外各种自激振荡的来源，通过理论计算和实验验证提出了各种自激振荡的抑制方法，并在实践中得到验证。
单词：amplifying system 相关文章
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Megaphones If you want to call to a friend half a block down a crowded street, you might cup your hands around your mouth to better aim your voice. Have you ever wondered why simple megaphonesamplify your voice so well? Actually, they work for two di
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