这种光纤相位延迟器具有连续可调和直读特性，同时具有宽波带特点。

This device, characterised by broad band, can be adjusted continuously and read directly.

youdao

这种光纤相位延迟器具有连续可调和直读特性，同时具有宽波带特点。

This device, characterised by broad band, can be adjusted continuously and read directly.

youdao