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This specification specifies the X-ray double crystal diffraction test method for the sub-damage layer of GaAs polished wafers. Th
This specification specifies the plasma spectrometry method for the determination of 12 impurities such as copper, manganese, magn
This standard specifies five different types of continuous sampling inspection schemes for counting inspection, namely CSP-1, CSP-
SJ 20711-1998 General Specification for Step-by-Step Projection Exposure Machine SJ20711-1998 Standard download decompression pass
SJ 20709-1998 Military vector digital map file format and encoding SJ20709-1998 standard download decompression password: www.bzxz
SJ 20708-1998 Military pixel digital map file format and encoding SJ20708-1998 standard download decompression password: www.bzxz.
This specification specifies the detailed requirements for semiconductor integrated circuit CMOS gate array devices (hereinafter r
This specification specifies the types of military microwave coaxial PIN switches (with PIN tube as the main control component, he