The paper presents the practical research and application of EDFA in engineerings.
本文介绍EDFA实用化研究及其在实际光通信工程中的应用。
These results may provide a theoretical basis for the practical research of the problem.
其结果可为实际问题的研究提供理论基础。
In the practical research, we draw-out 12 students form Grade 2001 as our research object.
在实践研究中,我们抽取2001级12名本科师范生作为研究对象。
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