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.
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.
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.
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.
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.
为了解决泄漏问题，分析了泄漏的原因，详细地介绍了干气密封的应用实例。
Reasons of leakage were analysis, and application of dry gas seal was introduced particularly.
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.
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.
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.
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.
介绍了干气密封的作用原理及影响干气密封性能的主要参数。
The sealed function principle of dry gas and main parameter of influencing the sealing property of dry gas are introduced.
气密的V形密封器，两个压缩的编织金属网布气隙间隔器，略过管的一部分滑向另一部分。
By surrounding a gas-tight, pattented V-Seal with two compressed knitted wire mesh air gap spacers, the connection is made by simply sliding one section of pipe over another.
介绍了串联式干气密封系统的结构、原理、特点及在BCL- 45 7型离心压缩机上的应用情况。
The Structure, working principle and characteristic of series dry seal system and the application of it on BCL-457 centrifugal compressor are introduced.
本文描述用于减少气密密封装置所需时间的密封方法以及所得气密密封的装置(如气密密封的OLED装置)。
A sealing method for decreasing the time it takes to hermetically seal a device and the resulting hermetically sealed device (e. g., a hermetically sealed OLED device) are described herein.
陶瓷塞与后部的陶瓷帽实现进一步的气密封接。
The ceramic seals further realize hermetic sealing with a ceramic cap of posterior part.
通过以上密封机构的设计，有效保证了其密封机构的气密性。
The gas tightness of the sealing mechanism is effectively guaranteed through the design of the sealing mechanism.
通过以上密封机构的设计，有效保证了其密封机构的气密性。
The gas tightness of the sealing mechanism is effectively guaranteed through the design of the sealing mechanism.
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