China National Standards

China Industrial fans—Determination fan GB Standards List


  •  China "Industrial fans—Determination fan" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 34877.3-2017 Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part3:Enveloping surface methods
    工业风机 标准实验室条件下风机声功率级的测定 第3部分:包络面法
    China National Standards
    Industrial fans—Determination fan

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