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SJ/T 1145-1993 Test methods for electrical properties of organic thin films for capacitors SJ/T1145-1993 Standard download decompr
SJ/T 211.5-1997 Design documents for special equipment for the electronics industry Part 5: Numbering method SJ/T211.5-1997 Standa
SJ 20052-1992 KB-84 type fail-safe single-pole double-throw electromechanical controlled waveguide switch detailed specification S
This standard specifies the general technical requirements, quality assurance regulations, and packaging, storage and transportati
This specification specifies the detailed requirements of JPK-2 vacuum relays. All requirements are composed of this specification
This standard specifies the basic technical requirements for the electrical installation of ground-mounted optical fiber communica
This standard specifies the basic technical requirements for the mechanical installation of ground-fixed optical fiber communicati
This standard specifies the detailed requirements for MF11 type negative temperature coefficient thermistors, with a resistance ra