Passive fiber loop(PFL) is an important fiber basic device that plays a significant role in many fields including optical communication and fiber sensor.

无源光纤环是一种重要的光纤基础器件，在光纤通信和光纤传感等技术中具有重要的应用。

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A compact output switch for a water pulse forming line (PFL) e-beam accelerator was designed.

介绍了一种水介质脉冲形成线强流电子束加速器的输出开关的设计和实验结果。

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Push the PFL button of channel B. Be sure that the PFL of channel a is off.

推进脉冲形成线按钮的渠道湾肯定的是，脉冲形成线的渠道A是赶走。

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The community recently unveiled its element14 knode, a unique automated platform that enables engineers to quickly research, design, develop and prototype in a single, intelligent environment. element14 is an innovative offering from Premier Farnell plc (LSE:pfl), FTSE 250, a leader in multi-channel electronics distribution trading throughout Europe (Farnell), the Americas (Newark) and Asia Pacific (element14).

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