China National Standards

China Design specification conventional GB Standards List

  •  China "Design specification conventional" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 37808-2019 Design specification for conventional power supply system in fully-mechanized mining and top coal caving mining face
    综采综放工作面常规供电系统设计规范    		 China National Standards
    Design specification conventional
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