GB - Chinese national standards

Specifications of electronic flash equipments for photograph

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Methods of evaluation for image quality of electrostatic copies

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Classification, designation nomenclature and basic specifications for lithium primary batteries

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Classification, type designation and basic characteristics for lithium primary batteries

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Single-stage reciprocating refrigerant compressor (unit)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

General terminology of machining tooling

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety requirements of fan for air conditioning

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Straight-sided internal splines Length series

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Rail car—Heavy-duty rail motor car

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Basic paramaters of cylindrical worm gears

Available languages: English, Chinese

Available design: electronic design (pdf), Print design