amplification system造句

At last , in term of the property of wide band of fra , the interference between channels of multi - channel amplification system is discussed . in multi - channel system , the relations between signal - interference ratio and input signal wave power , between signal - interference ratio and the number of channel and between signal - interference ratio and gain of fra have be discussed . the way of restraining the interference is produced
最后结合喇曼放大器宽带宽的特性讨论了在多信道系统中光纤喇曼放大器的串扰问题，研究了在多信道系统情况下，系统中的信扰比与信号输入光功率、信道数以及放大器增益之间的关系，并提出了减小此串扰的方法。
All - purpose conference room av amplification systems must handle audio in the forms of voice , music , movie soundtracks , singing ( for live performances ) , etc . , therefore the proper locations to install speakers , the power of the speakers , the number of microphones and audio channels must all be given serious consideration
多功能厅的音频扩声系统由于需要同时满足人声（会议）、音乐播放声（电影播放）、歌唱声（文艺演出）等多种需求，所以在音箱的合理安装位置、功率大小、话筒的数量、音频处理方面需要着重考虑。
It's difficult to find amplification system in a sentence. 用amplification system造句挺难的

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