Optical fiber composition phase conductor (OPPC) is an optical cable with optical fiber unit in phase conductor.
光纤复合相线(OPPC)是将光纤单元复合在相线中的光缆。
Composite stainless steel tube optical fiber unit, PDPE inner sheath, medium carbon steel wire armour, Ditumen coating, polypropylene yarn wrapping covering.
不锈钢管光纤单元，聚乙烯绝缘内护套，钢丝铠装，沥青浇灌，聚丙烯绳外被。
This system is constituted with the optical fiber sensor, signal detection electric circuit, single chip processing circuit and display unit.
该系统由光纤传感器、信号检测电路、单片机处理电路和显示装置组成。
Testing results demonstrate that this new double revolving optical fiber positioning unit device well satisfies the requirements of LAMOST.
测试结果表明，该单元装置完全能满足LAMOST的需要。
Objective To develop a versatile and convenient carrying oral optical fiber multifunction dental unit.
目的报告一种体积小，功能多的便携式口腔光导治疗机及光导口腔系列器械的研制。
This paper presents an optical fiber positioning unit for LAMOST.
介绍LAMOST光纤定位单元定位精度检测装置的工作原理及结构。
This paper presents an optical fiber positioning unit for LAMOST.
介绍LAMOST光纤定位单元定位精度检测装置的工作原理及结构。
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