single-hole nozzle

The performance of centrifugal fan using the air in plenum to test was tested, the magnitude and distribute of differences caused was studied by using different nozzles-a single nozzle or combined nozzles when test the same centrifugal fan.

采用进气风室试验装置对离心风机进行性能测试，研究单喷嘴和组合喷嘴测试同一风机所导致的测量结果偏差大小及其分布规律。

Experimental Investigation of Nozzle Atomizing Characteristics for Single Phase High Pressure Water Mist Extinguishing System

单相高压细水雾喷嘴雾化特性的试验研究

Development of Performance Test Unit for Fan with Outlet Single Nozzle Wind Chamber

出口单喷嘴风室型风机性能试验装置的研制

The bell of the motor nozzle, which was machined from a single piece of steel, is visible at the aft end of the rocket.

钟的发动机喷管，这是加工从单一的一块钢，可见在尾部结束火箭。

The processes of the Single Tube ( ST), Porous Plug ( PP) and Spinning Nozzle ( SN) for refining melted aluminium are examined.

分别对单管、多孔吹头和旋转吹头的铝液处理工艺进行了考察。