喷嘴: spray nozzle; spray head; ni ...通: open up or clear out by poki ...面积: area通流面积: flow area喷嘴总过流面积: tnfa喷嘴通道: nozzle passage喷嘴通频率: nozzle-passing frequency喷嘴通条: nozzle cleaner喷嘴通针: ticleaner喷嘴通道摩擦: nozzle passage friction不产流面积: non-contributing area产流面积: area of runoff yield; contributing area of run off出流面积: area of efflux过流面积: area of passage滑流面积: slip stream area汇流面积: hlmj挤流面积: quench area节流面积: choke area; orifice size; restriction area; restrictor size; throttling area径流面积: runoff area旁流面积: bypass area人过流面积: circulation area尾流面积: slipstream area下洗流面积: downwash area迳流面积: runoff area瓣口反流面积: regurgitant valve orifice area