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SJ 3119-1988 TP abrasive for color and black and white picture tubes SJ3119-1988 Standard download decompression password: www.bzx
SJ 3118-1988 Wafer carrier SJ3118-1988 standard download decompression password: www.bzxz.net
SJ/T 10143-1991 Solid dielectric microwave complex permittivity test method Reentrant cavity method SJ/T10143-1991 standard downlo
SJ/T 10142-1991 Dielectric material microwave complex dielectric constant test method coaxial cable terminal open circuit method S
SJ/T 10141-1991 Terminology of cryogenic electronics SJ/T10141-1991 Standard download decompression password: www.bzxz.net
SJ/T 10140-1991 Superconducting Electronics Terminology SJ/T10140-1991 Standard download decompression password: www.bzxz.net
SJ/T 10087.5-1991 Chemical analysis method for main raw materials of color picture tube glass Chemical analysis method for lead ox
SJ/T 10087.4-1991 Chemical analysis methods for main raw materials of color picture tube glass Chemical analysis methods for limes