The optical passive device is part of the optical fiber communication industry.
光无源器件是光纤通信产业的组成部分。
The optical passive device is part of the optical fiber communication industry. The market and industry of optical passive devices in China are analyzed. (no refs).
光无源器件是光纤通信产业的组成部分。论述中国光无源器件产业和光无源器件的市场状况。
Passive fiber loop(PFL) is an important fiber basic device that plays a significant role in many fields including optical communication and fiber sensor.
无源光纤环是一种重要的光纤基础器件，在光纤通信和光纤传感等技术中具有重要的应用。
The Variable optical Attenuator (VOA) is a kind of passive device that find wide application in optical communication network and optical fiber test system.
可调光衰减器(VOA)是广泛应用于光通信网络及光纤实验系统中的光无源器件。
All parts of the device are made up of passive optical elements.
整个器件全部采用无源光学元件实现。
All parts of the device are made up of passive optical elements.
整个器件全部采用无源光学元件实现。
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