3-D optical measurement
automatic optical measurement system
Digital Optical Transceiver
Fiber Optical Transceiver
Optical Measurement
光学测试
光学测量
光学计量
光学金相测量
学测量
光学检测
主动式视觉
光测法
光测技术
optical measurement of distance
Particle Laser-Based Optical Measurement Instrument
tissue optical parameter
complex parameter measurement
parameter measurement
性能测试
晶体参数测量
参数测试
参数测量
参数测算
参数实测
参数测定
参数表征
参数检测
EMC仿真
the ration of hip measurement to waist measurement
(OCR) Optical Character Recognition Equipment(OCR)
(OTDR) Optical Time-Domain Reflectometers(OTDR)
1 550 nm optical fiber transmission system
1 550 nm optical transmission
1 550nm Optical Transmission
1550 nm Optical network
157nm optical lithography