The larger percent of their damage is mitigated with even minimal pressure 大量的伤害都被战斗的压迫性所削弱。
2.
Full size orifice - series 288a has a full - size orifice to assure pipe size capacity . water passages are streamlined to provide high water flow with minimal pressure loss 全通径管口-系列288a具有全通径管口，确保管道通径的性能。水路都是流线型的，水流顺畅，压降最小。
3.
Full size orifice - all series n388 valves have a full - size orifice to assure pipe size capacity . water passages are streamline to provide high water flow with minimal pressure loss 全通径喷嘴-所有系列n388阀门都有一个全通径喷嘴以确保管道口径的通过能力。水流道为流线型，在压降最小前提下实现高流量。
