半导体分立器件文字符号
Letter symbols for discrete semiconductor devices
Letter symbols for discrete semiconductor devices
Semiconductor devices-Integrated circuits-Part 21 :Sectional specification for film integrated circuits and hybrid filmintegrated circuits on the basis of the qualification approval procedures
Terminology for electronic measuring instruments
General specification for spectrum analyzer
General specification for radio altimeters
Information technology-Requirements and test method of the Chinese ideograms font
Test method for total organic carbon in electronic grade water
Test method for SiO2 in electronicngrade water by spectrophotometer
Test method for particles in electronic grade water by instrument
Hollow metallic waveguidesnPart 6:Relevant specifications for medium flat rectangulare waveguides