介绍了高炉煤气压缩机采用氮气密封的改造。
Reformation of nitrogen seal of blast furnace gas compressor is introduced.
因为他们受到的天气和水，确保您的景观灯光设计只使用天气密封户外使用而设计单位。
Because they are exposed to weather and water, make sure your landscape lighting designer USES only weather-sealed units designed for outdoor use.
两侧都经过精密光亮磨光的刀片确保填料腔的气密性密封。闸板的密封面经过研磨，以提供最好的阀座密封性。
Precision ground blade on both sides for tighter packing chamber sealing. Sealing face of the gate is lapped to provide the best possible seat tightness.
螺旋槽干气密封试验分析了干气密封螺旋槽几何参数对开启力、功耗、泄漏率和气膜刚度的影响，并通过理论计算对试验数据给予了验证。
The influences of the spiral groove parameters on the opening force, power loss, leakage rate and stiffness of gas film were investigated by the experimental test.
介绍干气密封的结构、工作原理、优越性，以及在离心泵轴封领域的应用情况和前景。
The paper introduces the structure, working principle, advantage of gas seal in centrifugal pump and its application and prospect.
建立了考虑低速干气密封端面各向同性粗糙度和静环静态角偏差的理论模型。
A theory model considering the isotropy roughness and static stator angular misalignment of dry gas seal was given.
高温水蒸汽处理在提高铁基粉末冶金零件力学性能、防腐蚀性及气密封性等方面得到了广泛的应用。
It is widely used to improve mechanical properties of iron-based powder metallurgy parts, defend causticity and air sealing by high-temperature steam treatment.
介绍了一种新型高压氨泵采用干气密封的结构及工作原理。
A new type of dry gas seal structure and working principle applied on high pressure ammonia pump were recommended.
文中介绍了利用微差压原理，采用单片机进行控制，用于密封器件检测的气密性检测仪。
In this paper, the air-leakage detector to sealing devices is introduced, which controlled by microchip system, used micro differential pressure principle.
文章介绍了干气密封及其系统各部件的工作原理、结构、作用及其在乙烯冷泵中的应用情况。
This paper introduced dry seal and the working principle, structure and functions of its various parts, as well as its ap-plying situation in ethylene cold pumps.
门扇开启、闭合充分展现出它的密封性、气密性、隔音性。
The opening and closing door fully demonstrated its property of tightness, air tightness and sound insulation.
介绍了干气密封在离心压缩机上的工作运转情况，及其所带来的经济效益。
The operating condition of dry seal on centrifugal compressor and its economic benefits are introduced.
介绍了干气密封在压缩机上的使用及损坏过程，分析了干气密封的损坏原因，并提出了使用过程中的注意事项。
The dry gas seal of compressor is presented and the course of its failure was introduced. The cause was analyzed, and the measures we must take were brought forward.
渗漏检测泵(LDP)仅用于一定的废气密封装置。
The leak detection pump (LDP) is used only with certain emission packages.
本文采用理论、数值模拟、实验等方法系统的研究了MEMS和光电子器件气密封装工艺中的关键技术问题。
This dissertation conduct fundamental research into several key issues of hermetic MEMS and optoelectronic devices by integrating theory, numerical simulation, and experiments.
概述了油品蒸发损耗的机理。介绍了氮气密封技术在储运生产中的应用。
The mechanism of oil vapour loss is discussed and the application of nitrogen gas sealing technique to store and transportation is introduced.
在独特的双结构内，采用了一种特殊的液体，并实现气密般的真空密封。
A special liquid, hermetically vacuum - sealed, is employed in a unique duplex design.
本文引用考虑微尺度效应的雷诺方程，推导出了考虑微尺度效应的螺旋槽干气密封内部流动的近似算法。
Based on the Reynold's equations with the micro scale effects considered, a new kind of approximate algorithm for the inner flow of the spiral grooved gas seals was set up in this paper.
总之：凡使用机械密封的场合均可采用干气密封。
In short: the occasion where the use of mechanical seals can be used dry gas seal.
根据模型设计了一种通用型内环境气密监测仪，对发射箱在贮存、运输状态下的密封性进行动态监测，能准确地预测发射箱对导弹的有效贮存期，保证导弹的贮存可靠性。
According to the model it also designed with an air-tight monitor which can automatically calculate and forecast the effective storage time of the containers in storage or in transportation state.
对试车中遇到的干气密封频繁损坏、轴振动、泵输出量逐渐下降等原因进行了系统分析。
A systematic analysis is made of the causes for the frequent damage of dry-gas seals, axle vibration and gradual decrease in pump delivery encountered during the test run.
文中简要分析了干气密封的工作原理及TM 02 D型串联式干气密封的结构特点。
The working principle of dry gas sealing and the structure feature of TM02D type series connection type dry gas sealing were analyzed briefly in this article.
大多是免费服务，也可以支付一个更广泛的提供，人们实际上会做一些空气密封或当场绝缘。
Most are free services or you can pay for a more extensive offering where people will actually do some air-sealing or insulating on the spot.
这项发明是针对设备的膨胀，充气密封结构，如充气垫。
The invention is directed to a device for inflating and sealing an inflatable structure, such as inflatable cushions.
将影响空气折射率的大气密封在一个温度、压力、湿度恒定的柱体中。
The atmosphere which can affect the refractive index of air is sealed in a column where the temperature, pressure and humidity maintain constant.
从理论上对干气密封的作用机理及影响干气密封性能的主要参数进行了研究。
Theoretically study the dry gas seal mechanism and main parameters effect the performance of the dry gas seal.
介绍螺旋槽式干气密封的工作原理，通过在离心式压缩机上应用使瓦斯达到零泄漏，保证机组的安全操作与运行。
Principle of dry gas seal with screw groove type was introduced. It was applied in the centrifugal compressor to realize zero gas leakage. It has safety operation of the compressor group guaranteed.
很轻的建筑特色建设质量和建筑外壳，提供了良好的空气密封。
The building features a very light construction mass and a building shell that provides excellent air sealing.
很轻的建筑特色建设质量和建筑外壳，提供了良好的空气密封。
The building features a very light construction mass and a building shell that provides excellent air sealing.
应用推荐