The single-mode polarization maintaining fiber is chosen as a transmission to increase the detection distance, which can make the worker safer.

选择单模保偏光纤，实现了大范围的信号传输，使得检测距离加大，增加操作人员安全性。

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Comparing single mode optical fiber with panda polarization maintaining optical fiber, this paper introduces the differences between the performance and manufacture technology of the optical fibers.

通过对普通单模光纤和熊猫型保偏光纤的比较，介绍了两种光纤的性能差别和制作工艺的差别。

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Comparing single mode optical fiber with panda polarization maintaining optical fiber, this paper introduces the differences between the performance and manufacture technology of the optical fibers.

通过对普通单模光纤和熊猫型保偏光纤的比较，介绍了两种光纤的性能差别和制作工艺的差别。

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