GB - Chinese national standards

General specification of head stack assembly for hard disk drive

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

General specification of keyboard for information processing

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Available design: electronic design (pdf), Print design

Information processing systems--Computer system configuration diagram symbols and conventions

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Available design: electronic design (pdf), Print design

Safety valves for marine air vessel

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety valves for marine air reservoir

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Marine halon fire extinguishing system

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including meter wavelengths

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Terminology for offshore oil and gas development engineering

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Classification of environmental parameters and their severities for machinery-products

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Environmental condition for machinery products—Part 1Warm damp

Available languages: English, Chinese

Available design: electronic design (pdf), Print design