China National Standards

China pump—Measurement GB Standards List

  •  China "pump—Measurement" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 33633-2017 Vacuum technology—Positive-displacement vacuum pump—Measurement of water vapour tolerance
    真空技术 容积真空泵 水蒸气容限的测量    		 China National Standards
    pump—Measurement
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