ANSI AWWA C715-18 (2022) 冷水表 电磁和超声波类型 适用于收入应用
This document specifies the standard ANSI AWWA C715-18 (2022) for cold water meters of electromagnetic and ultrasonic types used in revenue applications. It provides comprehensive technical requirements, performance testing methods, and accuracy crit
2025-10-11
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