A number of passengers tried to help free the screaming woman from the van wreck while Enzo cradled the old man's head in his lap, holding the green muffler against his scalp to stop the bleeding.
很多乘客试着帮那个尖叫的女人从面包车残骸中解脱出来，同时恩佐把那位老人的头抱在他的大腿上，拿着那条绿色围巾按在他的头皮上止血。
The reduction of exhaust system noise is the key to the reduction of automobile noise. At present, the main method to reduce exhaust noise is by setting muffler in automobile exhaust system.
减小排气噪声是降低汽车噪声的关键，目前在排气系统中安装排气消声器是减少排气噪声的主要方法。
The muffler is an irregular shaped tapered type mid-ship muffler.
消声器是一个不规则形状的圆锥型船舯消声器。
The performance of the new designed muffler is validated by the experiments.
对新设计的消声器的消声性能进行台架实验验证。
Ventilation system by sending the exhaust fan, duct, duct parts, muffler etc.
通风系统由送排风机、风道、风道部件、消声器等组成。
The utility model relates to a compressed air muffler used for a pneumatic system.
涉及一种用于气动系统的压缩空气消声器。
Based on engine working process, the improving design of exhaust muffler was developed.
根据发动机工作过程，对排气消声器进行了改进设计。
Using the Foam aluminum muffler as a model, we make an analysis of the overall performance.
以泡沫铝消声器为模型，对其整体性能进行分析。
This paper designed a new type of muffler for pneumatic rock drill with the theory of impedance.
利用阻抗消声原理为气动凿岩机设计了一种新型的消声罩。
At present, the most effective measure to control exhaust noise is using muffler in exhaust system.
目前，控制排气噪声最有效的途径是在排气系统上使用消声器。
A disc muffler is designed in the light of the spectrum characteristics and using a dynamic optimal design.
针对其频谱特性，采用动态优化设计方法，设计一种圆盘式消声器。
The major noise control techniques are conduit sound insulation and absorption and setting up a muffler etc.
其主要控制技术有管道隔声和吸声、安装消声器等。
The results well agree with data obtained from the noise attenuation performance test of the exhaust muffler.
模拟结果与消声器消声性能的试验测试数据具有较好的一致性。
Used the CFX software, a vehicle muffler flow field was analyzed, and fluid dynamics performance was evaluated.
运用CFX软件分析了某车用消声器内部流场，评价了其空气动力性能。
A new muffler has been developed for S195 diesel engine based on structure analysis and theoretical calculation.
通过结构分析、理论计算，为S195柴油机开发了一种新型消声器。
In this paper, an orthogonal designing method was used for the optimal design of an exhaust muffler for vehicle.
利用正交设计方法对汽车的排气消声器进行优化设计，弄清了不同参数对消声器性能的影响和变化规律。
The acoustic field, flow field and temperature field inside a muffler are studied by the numerical analyze method.
应用数值分析方法对某汽车排气消声器进行了流场、温度场和声场分析。
With the noise legislation being strict, it is becoming more important for the design of automobile intake muffler.
随着汽车噪声控制法规的日益严格，开发适合车用的进气消声器变得愈加重要。
The results show that: the pressure loss of muffler elements increased dramatically with the inlet velocity increased.
研究结果表明：消声单元的压力损失随入口流速的提高显著增大。
The structure, operating principle and characteristics of motor muffler for pump room of oilfield have been introduced.
介绍了油田泵房电机消声器结构、工作原理和特点。
The company has many years of production muffler intake manifold assembly, bellows, metal hose of professional experience.
公司有多年生产消声器进气管总成、波纹管、金属软管的专业经验。
Changing volume ratio of the two-chamber muffler can improve the effective noise reduction frequency range of the muffler.
通过改变消声器的两腔容积比，可以改善消声器的有效消声频率范围。
The manifold and line of airflow in important region of muffler are analyzed by airflow traces from improved muffler inlet.
利用改进消声器的入口气流迹线图研究了消声器内重点区域的气流流形及流线分布情况。
Pressure loss is one of important factors in evaluating muffler performance, which is related to power loss of engine directed.
压力损失是评价消声器性能的重要指标之一，直接关系到发动机的功率损耗。
The longer the expand length is, the smaller the inlet diameter is, the greater the pressure loss of expand muffler element is.
扩张腔腔体长度越大、进出口管管径越小，扩张腔消声器的压力损失越大。
Through testing on muffler on a certain motor, the paper evaluates the static performance of sound transmission loss of the muffler.
通过对某种发动机使用的消声器进行测试，对消声器的静态传声损失性能作出评价。
It is found that the velocity field distribution of airflow internal the muffler is similar to that of pressure and temperature field.
发现了消声器的内部气流的速度场、压力场以及温度场具有相似的分布特点。
It is found that the velocity field distribution of airflow internal the muffler is similar to that of pressure and temperature field.
发现了消声器的内部气流的速度场、压力场以及温度场具有相似的分布特点。
应用推荐