波导是一种低损耗的传输线。

Waveguide is a kind of low loss transmission line.

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制得低损耗、高纯度的塑料光纤是目前国内外共同的目标。

To produce highly pure POF with low losses is an international issue.

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低损耗角正切，高稳定的性能。

Extremely low dissipation factor, high stability.

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低损耗角正切，高稳定的性能。

Extremely low dissipation factor, high stability.

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