China National Standards

China Specifications balance quality GB Standards List

  •  China "Specifications balance quality" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 41973-2022 Specifications for balance quality and vibration level of industrial ventilators {译}
    工业通风机 平衡品质与振动等级规范    		 China National Standards
    Specifications balance quality
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