optical memory
光学存储器
光学内存
光存储器
光存贮器
光存储
光内存
光学调制解调器
光存贮
experimental county of mass monitoring and mass preventing
Fat Mass to Fat-Free Mass Ratio
mass monitor and mass prevention
mass observation and mass preparedness
Mass observation and mass prevention
Mass population and Mass Media
Over mass for mass substitution of fly ash
(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
157um optical lithography