The ASE generated by the DRA propagates in both directions along the optical fiber spans.
DRA產(chǎn)生的ASE沿著光纖段的兩個(gè)方向傳播.
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The mechanism, development, testing and field test of EP DRA are introduced.
介紹了EP系列減阻劑的作用機(jī)理 、 研制方法 、 中試生產(chǎn)和現(xiàn)場(chǎng)實(shí)驗(yàn)的概況.
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