1、

Making a comparison between the typical standard of moped running noise testing methods and regulations ( in the field of the operation requirements).

对轻便摩托车行驶噪声测量方法的典型标准和法规(在操作要求方面)做出比较。

互联网摘选

2、

An Elementary Analysis of the Testing Methods of Moped Running Noise

浅析轻便摩托车行驶噪声测量方法

互联网摘选

3、

The testing results showed that the unloaded running noise source of precision panel saw was mainly from main saw blade and its aeromechanic noise was the largest.

测试结果表明精密裁板锯空载噪声源主要来源于主锯片,它的空气动力性噪声是最大的。

互联网摘选

4、

The frequency band energy of the running noise in 86~ 172 Hz increases conformably as the load of motor increases. The above frequency band energy can be acted as the main characteristics for reflecting the load change of motor.

经实验验证:电动机负载增加,运行噪声的86~172Hz频带能量呈现一致性增加,该频带能量可以作为反映负载变化的主要特征。

互联网摘选

5、

The Horizontal Direction of Train Running Noise

列车运行噪声的水平指向性

互联网摘选

6、

The horizontal direction of train running noise is a important character of train radiating noise.

铁路列车运行噪声的水平指向性是铁路列车噪声辐射的重要特性之一。

互联网摘选

7、

The Effective Pass-by Duration of Train Running Noise

列车运行噪声的等效通过时间

互联网摘选

8、

The machine also features synchronous belt transmission and low running noise.

同步带传动,运转噪音小等特点.

互联网摘选

9、

Mechanism of noise during the running of sintered metal self-oiling bearings and the instrument and method for the determination of sliding noise have been described. The present paper gave emphasis on the main factors of influences on the sliding noise of self-oiling bearings during running.

介绍了烧结金属含油轴承运转时产生噪音的机理和测定滑动噪音的装置及方法,重点介绍了影响含油轴承运转时滑动噪音的主要因素。

互联网摘选

10、

Special convey-device, ensuring of smooth and concerted Running with low noise.

特殊输送装置, 保证输送线运行平稳协调、噪音低.

互联网摘选

11、

Independent gear box, gimbal axis, oil immersed type lubricating to reduce noise, keep running stable.

独立驱动箱, 万向接头轴传动,隔断能力震动,浸油式润滑, 减少噪音, 提高工作稳定性.

互联网摘选

12、

This paper aimed at attacking and noise problem of high spot closed gripper mechanism in the running process, and made theoretical analysis and application research.

本文针对高点闭牙机构在工作过程中冲击和噪声大的问题,对机构的动力特性进行了理论分析和应用研究,建立了机构完整的动力特性分析方法。

互联网摘选

13、

When the submarine is crewing in the low speed, the main noise is from the running machine in the submarine. It occupys about 70% of the total radiation noise.

在潜艇低速航行时,潜艇噪声主要来自于潜艇内部的主、辅机和轴系的运转噪声,约占总辐射噪声级的70%。

互联网摘选

14、

Water-skiing: Fighting storm, running the high seas, much to vent noise.

滑水: 搏击风浪, 怒海狂奔, 尽情喧泄.

互联网摘选

15、

the axial clearance of double row angular contact ball bearing or double row tapered roller bearing has important effect on bearing performances such as fatigue life, running accuracy, temperature raise and noise etc.

双列角接触球轴承或双列圆锥滚子轴承的轴向游隙对轴承的疲劳寿命、旋转精度、温升和噪声等性能有很大影响。

互联网摘选

16、

With such methods as improvement of floor structure, support frame structure of engine, the noise inside the running diesel motor cars is reduced by 5 dB.

通过采取改进地板结构、发动机悬挂等方法,使内燃动车运行时噪声降低了约5dB。

互联网摘选

17、

The noise of the running drum-type washing machine, especially in the dehydration process, is an important indicator to assess the drum-type washing machine performance.

滚筒洗衣机在其工作运转,尤其是在脱水甩干时的噪音,是衡量滚筒洗衣机一个重要的性能指标。

互联网摘选

18、

Geometrical Spreading Loss of Running Train Noise

列车运行噪声的几何发散损失

互联网摘选

19、

Rotor passes accurate dynamic balancing test, resulting in low equipment noise and smooth running.

精确的动平衡校验转子, 使设备噪音低,运行稳.

互联网摘选

20、

Their high-grade balls ensure smooth running and reduced noise compared to conventional deep groove ball bearings.

其高品位球确保顺利运行和降低噪声的常规相比,深沟球轴承.

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈