查询词典 miniature chamber

By changing the length and diameter of the expansion chamber,different muffler models were created and analyzed.

消声器作为汽车内燃机排气系统最常用的消声装置，其性能的好坏显得至关重要。

H.T.fresh cooling system is filled cooling water of soften additive expansion chamber arrives at water level of being specified.

2.3 高温淡水冷却系统已注入软化添加剂的冷却水，膨胀水箱达到规定的水位高度。

Experimental results indicated that an introduction of small amount of gas into the expansion chamber could adjusted the particle flow pattern and flow rate effectively.

本文还对多级膨胀连续排灰系统在实际运行中必不可少的调控问题进行了探索，提出了气力调控方案。

Finally, based on the results of expansion chamber muffler noise attenuationtesting, the validity of the finite element analyzing in this paper is verified, and thefurther studies in the future is envisaged.

最后对扩张腔消声结构的消声量进行了试验，试验结果验证了本文有限元分析的有效性，并指出今后的研究方向。

Designed with an oversized expansion chamber, the UDL Series offers one of the best water removal efficiencies for drip legs on the market today.

一个超大膨胀室设计，在UDL系列提供最佳的水市场上的吊脚去除率之一。

If that was not bad enough, they were riding an ATV with a "ring a ding ding" engine (2 strokes) and expansion chamber for a muffler.

更糟糕的是，他们所驾驶的是一辆发动机叮当作响的坦克车，并且车内备有一个巨大的消音器。

It shows that, because of HOMW, the sound wave in expansion chamber is not in plane form; HOMW can decrease the capability of muffler; and the positions of inlet and outlet are important to the performance of mufflers.

结果表明，由于高次波的存在，消声器内部不一定是平面波；高次波对消声器性能有一定影响，能使某些频段的消声量下降，甚至失效；适当选择进出口管位置能抑制某几次高次波的出现，扩展消声器的有效频率。

So that the channel immediately exit valve seat to prevent the rapid expansion of body wall and the wall suffered cavitation damage, and for Water in the needle valve, the expansion chamber diameter of 1.5 times the diameter of including pull back the export channel, including length of 8 times the diameter when subjected to cavitation can be avoided.

使紧接阀座出口端的通道急剧扩大可防止阀体壁和管壁遭受气蚀损坏，对用于水厂中的针形阀，其扩大腔室的直径为管径的1.5倍，包括出口退拔在内的通道长度为管径的8倍时，可避免遭受气蚀。

Further, The parameters, such as the diameter of expansion chamber, flow velocity, porosity of the open cell and the length of the extended tube, are also investigated.

此外，文中亦分别探讨膨胀管直径、管中流速、槽孔开孔率、入口段延伸管长度对消音器性能之影响。

The fiber are successfully used in the practical noise control. The model of aerodynamics in the course of the intermittence exhaust is simplified into exhaust problem of two stage series cylinder. Digital calculation program which can really imitate aerodynamics characteristics in the exhaust process is established. A simple formula which can be used for calculating the volume of the silencer expansion chamber is established.

作者指出间歇性排气过程的空气动力模型可简化为两级气缸串联的排气问题，编制的数值计算程序真实地模拟了排气过程中的空气动力学特性，建立了消声器膨胀消声室体积大小计算的表达式。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48