- 保偏光纤
- pmf polarization maintaining fiber: 偏振保持光纤
- polarization-maintaining fiber coupler: 保偏光纤耦合器
- polarization-maintaining optical fiber: 极化恒持光纤
- two-polarization mode maintaining fiber: 双偏振模保偏光纤
- pm polarization maintaining: 偏振(极性)保持; 偏振保持
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