光时域反射计 meaning in English
optical time domain refectometer
optical time domain reflectometer，otdr
optical time-domain reflectometer otdr
optical time-domain reflectometers (otdr)
Examples
- General specification for optical time domain reflectometers
光时域反射计通用规范 - Verification regulation of optical time domain reflectometer
光时域反射计otdr检定规程 - Test methods for optical time domain reflectometers
光时域反射计测试方法 - Otdr measurement of fiber or cable length using an otdr
利用光时域反射计 - Otdrs calibration of optical time - domain reflectometers
光时域反射计