1)  Low Pressure Sprinkling
多喷头
2)  combined multiple nozzle
多喷头组合
3)  super-number-hole
超多喷孔
1.
A new type super-number-hole injection nozzle with two layer holes was developed,the structural characteristics were analyzed,injection spray and engine performance tests were deployed.
开发了一种具有上下两层的超多喷孔新型喷油嘴,分析了其结构特点,并进行了相关的发动机性能试验,以及喷雾特性试验,揭示了该超多喷孔新型喷油嘴不但能够同时降低NOx,PM排放,而且能够降低HC,CO排放的机理。
4)  multi-nozzle
多喷管
1.
In order to study the factors of influencing the effect of general performance of multi-nozzle ejector, we do an experiment with five-nozzle ejectors and obtain the relation curves between momentum correction factor Km and geometric parameter of the ejector system.
为了探索多喷管引射器综合性能的影响因素,对五喷管超音速引射器用实验的方法得到动量修正系数与引射系统尺寸的关系曲线。
5)  Multi-nozzle
多喷嘴
1.
Development of a High Cavitation Characteristics and Multi-nozzle Jet Centrifugal Pump;
高空化性能多喷嘴射流离心泵的研制
2.
Research on Internal Flow of Multi-nozzle Pelton Turbines;
多喷嘴冲击式水轮机内部流动研究
3.
The speed governor for the unit-control impulse turbine with four nozzles four refracted-flow devices at the Ajiutian Hydropower Station has been successfully applied to large-scale multi-nozzle impulse turbine,which shows that no-combination control mode of nozzle needle and refracted-flow device is an ideal selection of the speed governor for multi-nozzle impulse turbine.
阿鸠田水电站四喷四折单元控制式冲击式水轮机调速器,在大型多喷嘴冲击式水轮机的成功应用,说明了喷针与折向器独立控制而不协联的控制方式是多喷嘴冲击式水轮机调速器的理想选择。
6)  multi lateral jets
多喷口
1.
In this paper numerical simulations and theoretical analyses on complex flow with multi lateral jets interactions are presented.
采用具有高分辨率的NND格式,通过数值求解N-S方程对典型外形多喷口侧向喷流复杂干扰流动进行了数值模拟。
参考词条
补充资料：多苯基多亚甲基多异氰酸酯
    多苯基多亚甲基多异氰酸酯，简称PAPI，或称粗MDI，浅黄色至褐色粘稠液体．有刺激性气味。相对密度(20℃／20 ℃)1．2，燃点218℃。PAPI实际上是由50％MDI与50％官能度大于2以上的多异氰酸酯组成的混合物。升温时能发生自聚作用。溶于氯苯、邻二氯苯、甲苯等。PAPI的活性低，蒸气压低，只是TDI的百分之一，故毒性很低。
    用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。