在管理中gpm是目标、计划与指标的缩略语。
Adjust balancing valve until pressure differential gauge reads pressure drop required for desired flow rate gpm.
Read horizontally to flow rate curve and vertically downward to flow rate gpm.
在管理中gpm是目标、计划与指标的缩略语。
Adjust balancing valve until pressure differential gauge reads pressure drop required for desired flow rate gpm.
Read horizontally to flow rate curve and vertically downward to flow rate gpm.