
Iso/cd 5167-1 - Measurement Of Fluid Flow By Means Of Pressure Differential Devices Inserted In Circular Cross-section Conduits Running Full - Part 1: General
出版:British Standards Institution

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Iso/cd 5167-1 - Measurement Of Fluid Flow By Means Of Pressure Differential Devices Inserted In Circular Cross-section Conduits Running Full - Part 1: General
出版:British Standards Institution
专家解读视频