1) long path emitter
长流道滴头
2) emitter-channel
滴头流道
1.
So studying fluid flow in emitter-channel is very important usefulness to optimize emitte s design and advance its performance.
因此，研究滴头流道内的流动规律对优化滴头设计，提高滴头元件的性能具有重要意义。
3) drip discharge
滴头流量
1.
The experiment was conducted to investigate the effect of different drip discharge,irrigation water quantity and two kinds of soil profile bulk density on transport of the soil water with drip irrigation.
研究了大田滴灌条件下,不同灌水量、不同滴头流量以及不同的土壤剖面容重条件下水分在土壤中的迁移规律。
2.
The soil wetting pattern,which has influence on crop root development and crop yield under drip irrigation,is mainly affecfed by the drip discharge.
滴头流量的变化对湿润体的大小和形状影响很大 ,进而影响作物根系生长和产量。
4) dripper discharge
滴头流量
1.
Relationships between dripper discharge and soil wetting pattern for drip irrigation;
点源滴灌滴头流量与湿润体关系研究
2.
Effects of dripper discharge and spacing on growth of cucumber in Chinese solar greenhouse under drip irrigation;
日光温室滴灌条件下滴头流量和间距对黄瓜生长的影响
3.
Experiments on effect of dripper discharge on cotton-root distribution
滴头流量对棉花根系分布影响的试验
5) emitter discharge
滴头流量
1.
A series of laboratory experiments were conducted to quantify the influences of irrigating water salinity, emitter discharge rate on the patterns of the wetted soil column and the wetting front dynamics.
采用15°扇柱体有机玻璃土槽,研究了不同水质和滴头流量对盐碱土湿润锋运动的影响。
2.
Emitters with low discharge,small flow-path dimension and higher emitter discharge exponent were also subject to clogging.
水质和滴头内沉淀物质的分析显示,化学沉淀(主要成分为CaCO3和MgCO3)是引起滴头堵塞的主要方式,滴头流量小、流道尺寸小和流态指数偏高也增加了滴头堵塞的风险。
6) flow path length
流道长
补充资料：长流
1.长长的流水。 2.远途流放﹔长期流放。 3.指治狱参军。也称长流参军。司禁防。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条