卫生喷雾的无螺纹流体喷头vmau流体帽插在主体中，通过两个o环密封圈。
Threadless fluid Tip for Sanitary Spray the VMAU's fluid cap is inserted into the body and sealed via two O-rings.
通过分析喷头振腔的流体流动状态、结构参数及电参数对墨滴质量的影响，得到了调节墨滴质量的方法。
The ways to adjust the quality of ink-jet droplets are obtained. The dynamical characters of vibration system in the spray-head are studied in the paper.
对喷头堵塞情况作了理论分析，并运用计算机编程模拟计算出喷淋器中各喷头的流体分布情况。
By the analysis of the block of the sprayer, the flow distribution of the sprinkler was calculated by the simulation of the computer.
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