GB 5226.1 Safety of machinery--Electrical equipment of machines--Part 1: General requirements*, 2019-06-04 Update
GB/T 17780 Safety requirements for textile machinery
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GB/T 5465.2 Graphical symbols for use on electrical equipment.Part 2: Graphical symbols
SN/T 3239-2012 history
2012SN/T 3239-2012 Rules for the inspection of import and export garment machinery.General requirements