查询词典 vibration-proof

A number of electromagnetic vibration exciters of a large size have been produced for vibration testing in the aircraft and missile industries.

为了进行航空及导弹工业的振动试验，已经建造了若干大型电磁式激振器。

The formula put together the natural frequency f s of shearing bending vibration of superstructure rigidly fixed on the hull and the natural frequency f r of rigid rotating vibration of superstructure elastically fixed on the hull, in which t...

推导中 ，仍将上层建筑整体纵向固有频率视为由下述两部分串联合成：上层建筑根部刚性固定在主船体上的剪弯振动固有频率 fs；上层建筑根部弹性固定在主船体上的刚体转动固有频率 fr。

The result indicates that the imbalance of cutter bring the most important influence of cutter's vibration, distance error of teeth impacts cutter's vibration under dynamic cutting force. This method had been applied in the development of high speed face milling cutter.

结果表明：刀具不平衡量引起的离心力对铣刀自激振动影响最大，齿距差对动态切削力作用下的铣刀振动产生重要影响，该方法已应用于高速面铣刀产品研发中。

Is a diversified, regional businesses, products include: all kinds of automatic assembly equipment, electronic parts processing equipment, electronic components and small parts metal automatic feeding vibration plate series, as well as be compatible with the use of automatic feed hopper, a straight line feeders , electronically controlled, vibration platform, vertical vibrator series.

是一个多元化，跨地区的企业，产品包括：各种自动组装设备、电子零件加工设备，电子元器件及五金小零件自动上料振动盘系列以及与之配套使用的自动送料仓、直线送料器、电控、振动平台、垂直振动器系列等。

The paper establishes an appropriate model of vibration system composed of horn and gear. The transmission of ultrasonic is changed from longitude wave into transverse wave; the gear vibrates in flections mood and obtain larger vibration displacement in the grinding region.

本文提出了一个适用的振动系统模型，由变幅杆和齿轮组成一个复合振动系统，将超声波的传递方式，由纵波变为横波，齿轮作圆盘弯曲振动，使齿轮的磨削区域得到较大的振动位移。

The panel assembly further includes a plurality of stud pins embedded into the side-wall of the panel, a spring positioned between the shadow mask frame and the stud pins to interconnect them, and a vibration damping member for damping vibration of the shadow mask by converting mechanical stress applied to the shadow mask into electrical energy.

屏板组件还包括嵌在屏板侧壁内的多个销钉，置于荫罩框架和销钉之间以连接它们的多个弹簧，和通过把施加于荫罩上的机械应力转变为电能以阻止荫罩振动的振动阻尼元件。

Mechanical vibration is one of the crucial environment factors in the application of the fiber optical gyroscopes. How to improve the precision in the condition of mechanical vibration must be considered in the process of FOG design and application.

机械振动是光纤陀螺应用过程中无法回避的环境因素之一，如何提高机械振动条件下的精度是光纤陀螺设计和工程应用中必须考虑的内容。

One DZJ series of adjustable eccentric torque vibration pile hammers, GPE series of cooling water cycle vibration hammer and MD series hydraulic drill holes in the main exported to Japan.

其中DZJ系列可调偏心力矩振动桩锤、GPE系列水循环冷却振动锤及MD系列中孔液压式钻机主要出口日本。

Aiming at the problem of heavy duty vehicle engine vibration and noise, this thesis develops theoretical and application research on the vibration and noise control for a 6-cylinder, in-line, four-stroke diesel engine based on modern design theory and technique.

本文以重型车用发动机的振动和噪声问题为出发点，应用现代设计理论与方法对某直列四冲程六缸柴油机开展振动与噪声控制问题的理论和应用研究工作。

The analysis results indicate that the influence of the infilled walls on the structural vibration configuration is not obvious, but when the weak-floor caused by reduction of the infilled walls is at the bottom of construction, it has a greater impact on the overall vibration configuration of the structure.

结果 填充墙体对结构振动形态的影响不明显，但是当因减少填充墙体造成的&薄弱楼层&在建筑底部时，对结构的整体振动形态影响较大。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。