The property of the hybrid active silencer relies on the equivalent impedance at the secondary sound source position and the impedance distribution characteristics of the one-chamber pipe itself.
研究结果表明，复合有源消声器的消声效果取决于次级扬声器位置的等效声阻抗以及无源式消声管道本身的阻抗分布特性。
The simulation by adding stable state fault was used to study the effect of flow resistance coefficient of oxidant pipe in gas generator and chamber and oxidant temperature on the engine parameters.
用添加稳态故障的方法分析了燃气发生器和燃烧室氧化剂管路流阻系数，以及氧化剂温度对发动机参数的影响。
The sea water is carried along with the exhaust from the water-lift chamber out the exhaust pipe.
海水在排气的作用下，从水提升仓室中流到排气管中。
A shoulder sprayer comprises a box body, a gas chamber, a pump, a link rod, a rocker, a crank and a spray tube with a suction pipe.
一种背负式喷雾器，由箱体、气室、唧筒、连杆、摇杆、曲柄、带吸水管的喷管组成。
It is mainly consisted of body, connecting pipe cushion container, piston chamber, disc, valve stem and other parts.
主要由阀体、连接管、缓冲容器、活塞室、阀瓣、阀杆等零件组件。
It has swirling flow chamber, central air exhausting pipe and fluid scattering cone with multiple orifices to obtain an ideal atomizing effect.
且具有旋流室和中心抽气管和带多喷孔的散流锥。以此获得较理想的喷雾效果。
Bring up an assumption that using the pipe-air chamber system to induce hydraulic resonance and improve the strength of pulsed jet.
提出了使用导管-气室系统引发水力共振，提高脉冲水射流的强度的设想。
The new heat pipe type heating furnace with high efficiency based on heat pipe principle is consisted of the combustion chamber, evaporator and heat exchanger.
基于热管原理将燃烧室、蒸发器和换热器集于一体，构成了新型高效热管式加热炉。
Shaft seal: It adopts packing seal or mechanical seal, The packing seal water or mechanical seal cooling water is leaded from chamber or outside through backflow pipe parts.
轴封填料密封或机械密封，填料水封水或机封冷却冲洗水由回水管部件从泵压出室引入或由外部接入。
The utility model has the technical proposal that a processor is fixedly connected with a water storage pipe, a silt collecting chamber is fixed on the bottom of a water storage chamber.
其技术方案为：处理器与储水管固定连接，集淤室固定在储水室的底部。
The device comprises an alkali feeding pipe, an acid feeding pipe, a mixing chamber, a rotation mixing chamber, and a nozzle.
该装置包括有进碱、酸管，混合室，旋混室和喷嘴。
The ballute is internally provided with a soft intake pipe which is connected with the compressed air chamber in the truck.
气伞内置软状进气管，与车内压缩空气室连接。
This article introduced an experimental device for measuring the fluid flow characteristics in the horizontal pipe and short swirling chamber.
介绍一套测量水平圆管和短式旋风筒内流体流动特性的实验装置。
A pipe connects the fourth chamber to the air induction pipe, and the control valve is arranged to control the flow of gaseous fuel into the fourth chamber.
管道连接第四审判庭的空气感应管，控制阀安排控制气体燃料进入第四节室气流。
The system that is composed of pipe and air chamber is able to induce resonance, which will prompt the efficiency of pulsed jet.
导管-气室系统可以引发水力共振，提高脉冲射流的强度。
The air exhauster has diffusion pipe, mixing chamber and exhaust pipe successively.
本抽气器内顺次设置扩散管、混合室、排气管。
The article mainly had a research on the pressure rule inside the hydraulic cylinders when the mud pump has been assembled with air chamber on the suction pipe and stack pipe.
但国内还没有对安装吸入空气包后液缸内吸入压力的变化规律作出理论上的分析。
The utility model relates to a cotton stripper which is communicated with a cotton storing chamber (5) and a suction pipe (1) provided with an operation controlling handle (2).
一种摘棉机，它是由储棉室（5）和安有操作控制提手（2）的吸管（1）连通；
The utility model relates to a cotton stripper which is communicated with a cotton storing chamber (5) and a suction pipe (1) provided with an operation controlling handle (2).
一种摘棉机，它是由储棉室（5）和安有操作控制提手（2）的吸管（1）连通；
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