
MEASUREMENT OF FLOW OF COLD POTABLE WATER IN CLOSED CONDUITS - METHODS FOR DETERMINING PRINCIPAL CHARACTERISTICS OF SINGLE MECHANICAL WATER METERS (INCLUDING TEST EQUIPMENT)
出版:British Standards Institution

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MEASUREMENT OF FLOW OF COLD POTABLE WATER IN CLOSED CONDUITS - METHODS FOR DETERMINING PRINCIPAL CHARACTERISTICS OF SINGLE MECHANICAL WATER METERS (INCLUDING TEST EQUIPMENT)
出版:British Standards Institution
专家解读视频