This paper studies the single-stage Erbium-ytterbium co-doped fiber amplifier, using the forward side-pumping technology.
本文研究单级铒镱共掺光纤放大器，采用前向侧面泵浦技术。
While the EPR relies on active pumping to maintain reactor cooling, an Areva spokesman told Technology Review yesterday that it has extra backup generators for added redundancy.
EPR依靠主动式水泵抽运以冷却反应堆，Areva发言人昨天对Technology Review记者称，设计有额外的备用发电机组以满足多余的需求。
Pumping coupler technology is one of the critical technologies for high-power fiber lasers.
泵浦耦合技术是获得高功率光纤激光器的关键技术之一。
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