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SJ 2735-1986 Rules for Drawing Electronic Product Drawings SJ2735-1986 Standard download decompression password: www.bzxz.net
SJ 2675-1986 Detailed specification for electronic devices Low power non-wirewound fixed resistors RJ17 type metal film fixed resi
SJ 2674-1986 Detailed specification for electronic devices Low power non-wirewound fixed resistors RJ16 type metal film fixed resi
SJ 2660-1986 Test method for resin flux for soldering SJ2660-1986 Standard download decompression password: www.bzxz.net
SJ 2659-1986 Resin core solder wire for electronic industry SJ2659-1986 standard download decompression password: www.bzxz.net
This standard applies to the determination of silicon, aluminum, iron, calcium, cobalt, nickel, manganese, magnesium, lead, vanadi
SJ 2594-1985 Chemical Spectroscopic Analysis Method for Boron and Metallic Impurities in High-Purity Silicon Tetrachloride SJ2594-
This standard specifies the reliability monitoring procedures and specific requirements for new products of ship, airborne and gro