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冲击器

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The modeling and the analytic method are very essential.

对此类液压冲击器的建模和分析是十分必要的。

The experimental results of the hydro- efflux hammer indicate that it has good application potential and good application prospects.

液动射流冲击器在深井模拟实验室的试验结果表明,其在实际应用中具有良好的可行性和应用前景。

In this dissertation the analysis of the hydraulic rock breaker and rock drill at home and abroad leads to an return oil chamber of a new hydraulic impactor.

液压冲击器是液压凿岩机和液压碎石机主要执行机构,设计的好坏直接影响到液压凿岩机和液压碎石机的性能。

The purpose of the check valve is to prevent impurities from penetrating the rock drill when pressedair is shut off.

卡环控制钻头的轴向运动,而逆止阀是当停止供应压气时,用来妨止岩碴等杂物进入冲击器

The low frequency and large amplitude hydraulic shocker has a great prospect of being used in no-dig technique.

低频大振幅液压冲击器,以其优越的性能在非开挖施工方面拥有广阔的应用前景。

Vector network analysis was used to measure the impedance and bandwidth of t...

使用微波矢量网络分析仪测量了改造后冲击器的阻抗、散射参数和高次模,并与优化计算做了比较。

Series pneumatic DTH hammer research is emphases project of national land and resource survey. On the basis of previous research and application, according to some questions in application, the project will research and exploit more to solve the common questions. Fact yield energy will be increased, then the method will be spread in fact yield.

为此,系列风动冲击器的研究被列为国土资源部地质大调查的重点项目,本项目将在以前研究应用的基础上,针对应用中出现的一些问题,进一步研究开发,解决实际生产应用中的共性问题,提高其实际生产能力,并大力推广到实际生产中去应用。

Designed air drill air drill depth of 80-100 meters in diameter 90-150mm, with the impactor matching can be horizontal, vertical, tilt and other parties bit rock blasting.

设计钻空深度80-100米钻空直径90-150mm,与冲击器配套后,可以进行水平、垂直、倾斜等各方位凿岩爆破。

Inertial impactor is one of the most important particulate samplers,which is widely used for the atmospheric particulate classification.

惯性冲击器是最重要的颗粒物采样器之一,被广泛用于大气颗粒物的分级采样。

This impulsion tool uses a high speed on-off valve to control to-and-fro motion of the distributing oil valve core, which impels the cylinder rod to-and-fro motion to form impulsion.

冲击器采用高速开关阀控制配油阀的阀芯往复运动,从而促使活塞杆往复运动形成冲击的工作方案。

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。