光损耗测试仪 optical loss test set ; OLTS
光损耗测试集 optical loss test sets
光损耗系数 [光] optical loss coefficient
光损耗测试工具包 OLTS
光纤损耗 Optical Fiber Attenuation ; fiber attenuation ; optical fiber loss
光反射损耗 reflection loss of light ; optical return loss ; light reflection loss
超低损耗光纤 ultra-low-loss fiber ; ULL
光导体损耗 optical conductor loss
光纤损耗测试仪 OLTS
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进口光学激光镜片组，激光功率光损耗低，光束质量好。
Imported optical mirror, reduce wastage of laser power, high quality of light beam.
膜表面粗糙度很小。光波导模式和光损耗测量表明膜具有较低的损耗。
The measurements of optical-waveguide mode and propagation loss indicate that the film is of good optical waveguide properties with low loss.
本文首先分析了新型光纤环敏感元件的敏感机理，给出其微弯光损耗的理论模型；
This paper analyses the mechanism and gives the theoretical model of the micro bend loss in the optic fiber sensing ring.
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