GB - Chinese national standards

Design guide of the outline and structure for the electric control equipment

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Sensory analysis - Methodology - General guidance

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Sensory analysis—Vocabulary

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Basic rack tooth profile of fine-pitch bevel gears

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Accuracy of fine-pitch bevel gears

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Basic rack tooth profile of fine-pitch cylindrical worm

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Accuracy of fine-pitch cylindrical worm and worm-wheel

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Technical parameters and requirements for dry-type power transformers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Tap-changers—Part 1:Performance requirements and test methods

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Tap-changers—Part 2Application guidelines

Available languages: English, Chinese

Available design: electronic design (pdf), Print design