"Yes, I know that," Kelly said, screwing the silencer onto the pistol.

“是的，我知道那事。”凯利一边把消音器拧到手枪上一边说道。

A silencer quietens the noise of the engine.

消声器把发动机的噪音消弭了。

A damaged exhaust silencer must be replaced immediately.

受损的排气消声器，必须立即更换。

With the optimum design, the performance of the silencer is improved.

并对消声器进行了优化设计，优化后消声器消声效果明显提高。

A new kind of silencer used in conditions where there is heat and dust.

一种新型的消声器能应用在高温、含尘的条件下。

Silencer parameter is calculated in detail and the measuring comparison is carried out.

详细计算了消声器的参数并进行了测量比较。

Kellerman also sees the police cars and quickly attaches a silencer to the barrel of his gun.

Kellerman也看到了警察，他迅速地将一个消声器连到他的枪管上。

The design process of a new type of exhaust silencer for some diesel engine models was discussed.

针对某型柴油机排气噪声频谱特性，设计了一种新型阻抗复合式排气消声器。

Flange member, noice silencer, tube end closure or connection device, and forming method and device.

法兰部件，消声器，管端闭锁或联结装置及其形成方法和装置。

The aerodynamic quality of dissipative silencer is summarized through the data from theory and experiment.

根据理论与试验两方面的数据，总结了阻性消声器的空气动力性能。

This calculation method put forward by the authors provides a practical basis for the design of the silencer.

本文提出的计算方法对指导消声器设计具有一定的实用价值。

"Right as a trivet now, " said the mechanic as he crawled out from under the car. "I've replaced your silencer.

“修好了，” 那修理工从车底下爬出来说道， “我已经更换了你的消声器。”

The present invention relates to an air compressor, especially to a multifunction silencer of an air compressor.

本发明涉及一种空气压缩机，特别是一种空气压缩机用多功能消声器。

Measuring and testing that the noise reduction performance of the silencer was good enough to requirements of use.

经测试表明，降噪性能良好，满足了使用要求。

One of the effective solutions to suppress the noise radiation is to install a silencer in the water piping system.

在水管路系统中，安装水消声器是降低管路系统辐射噪声有效方法之一。

The bearing, oil seal, silencer and leaf of the fan are wearing parts with limited life and should be changed periodically.

风机的轴承，油封及消声器，叶片等属于消耗品，故有一定寿命，需定期更换。

Our positive displacement pumps with exhaust silencer and inlet and outlet filters assure you top notch reliable performance.

我们的带有排气消声器和进出口过滤器的正排量泵为您保证顶端缺口的可靠性能。

Like appearance, price, as mentioned at the end into the exhaust pipe silencer and modified vertical exhaust pipe tail section.

外型一样，价格一样，分为消声排气管尾段和改装直排排气管尾段。

This paper presents the technique of reducing motorcycle noise and the design method of the exhaust silencer for NF50 motorcycle.

通过NF50排气消声器的设计，介绍了降低摩托车排气噪声的技术及排气消声器的设计方法。

The advantages and shortcomings of the three methods for the prediction of silencer acoustic attenuation performance are discussed.

通过算例分析和总结三种方法预测消声器声学性能的优缺点。

A stainless steel exhaust pipe connects to the revised silencer, which USES long-fiber packing material to maximize service intervals.

一个不锈钢排气管消声器连接到修订，使用长纤维包装材料，最大限度地提高服务间隔。

Equipped with pulse filter and silencer, the mill reduces dust and noise greatly, which reaches State Environmental-protection Standard.

脉冲除尘器和消声器的使用减轻了粉尘的污染和噪音，达到国家环保标准。

Engine exhaust noise is one of the main sources of automobile noise, and using of silencer is an important method controlling exhaust noise.

发动机排气噪声是汽车噪声中一个主要声源，消声器是控制排气噪声的一个重要方法。

Based on the achievement in the past, the research is carried to the aerodynamic quality of dissipative silencer from theory and experiment.

本文基于前人的研究成果，针对阻性消声器的空气动力性能分别进行理论和试验两方面的研究。

Eukaryotic gene cis-acting element includes the promoter, enhancer, silencer, which are the specific DNA sequences regulating gene transcription.

真核生物基因顺式作用元件分为启动子、增强子、沉默子，是调节基因转录的特定DNA序列。

The transmission matrix of rigid straight pipe with mean flow and linear temperature gradient is established according to the actual case of silencer.

本文根据消声器在实际工作过程中声管内温度发生变化的特点，推导了考虑气流和线性温度梯度情况下刚性直管的声场传递矩阵。

The design is unique, the power is the smallest, but the efficiency is the highest, and it is provided with Double-silencer, so the noise is very small.

慢速静音粉碎机设计独特，马力最小，效率却佳，并备有双层消音设备，噪音低。

Pipe with a silencer function by a spiral UPVC pipes, basement floors and garage are equipped with pumping station sump and waste water lifting devices.

管材采用了具有消声功能的螺旋UPVC排水管，地下室内泵房地面及车库均设有集水坑和废水提升装置。