1、

A Study on Theory and Experiment of Sound Muffling Mechanism of ceramic Beehive Carrier for Motor Vehicle Purified Exhaust Muffler

汽车净化消声器陶瓷蜂窝载体消声机理的理论及试验研究

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2、

Design for the Simulation Experiment of the Electronic Muffling Control System of Engine Exhaust

发动机排气电子消声控制系统模拟实验设计

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3、

Muffling pool experiment shows that the system meets the design requirements.

在消声水池的实验证明系统完全达到设计要求。

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4、

The Vibration& Acoustic Radiation and Noise Muffling Characteristics of Plate Structures

板结构的振动声辐射及其隔声性能研究

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5、

Studies on Muffling Characteristics of Exhaust Muffler with the Boundary Element Method

用边界元法研究排气消声器的消声特性

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6、

But poor product quality and safety problems have played a role in muffling consumer spending.

不过,产品质量不佳以及安全问题重重打击了消费者的购买积极性。

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7、

The results show that spongy aluminium alloy has an advantage of muffling the noise caused by air power.

结果表明,泡沫铝在消除空气动力噪声方面具有优越的性能。

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8、

drying equipment , muffling devices , soundproofing devices, pollution countermeasures machinery and equipment.

干燥装置,消音装置,隔音装置,对付公害的机器装置。

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9、
10、

Muffler is the conventional muffling device in the noise control of compressor.

消声器是压缩机噪声控制中常用的消声装置.

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11、

A ferocious face and a jet black muzzle , a muffling muzzle of long pistol.

一张狰狞的脸和他手中的乌黑枪口,那是长长的手枪销音器枪口.

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12、

By muffling volume of barrel dissipative muffler is tested in test-bed, muffling volume of A class and each time of spectrum are obtained under various velocity of airflow.

通过实验台对筒式阻性消声器的消声量进行测试,测得了不同气流速度下,筒式阻性消声器的A声级消声量和各倍频程的消声量。

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