蝶阀有弹密封和金属的密封两种密封型式。
The Die valve has already played hermetic sealing and metallic to seal completely two kinds of hermetic sealing patterns.
介绍了油井管的几种连接结构及其密封型式。
Knowledge about several connection ways and sealing types for oil-well pipes are given in the article.
这种密封装置采用非接触迷宫螺旋密封型式，克服了固体颗粒造成的磨损；
The new sealing device adopts non-contact labyrinth spiral sealing mode, prevents the wear caused by the solids.
介绍了一种新型组合密封系统———气体螺旋槽与铁磁流体组合密封型式。
A new type of combined seal system with ferromagnetic flow and gas along cylindrical spiral groove is proposed in this paper.
从结构型式、水力设计、密封型式等方面论述了磷复肥料浆泵设计的有关问题。
Introduced are some problems concerning the design of compound phosphate fertilizer thick liquid pump in the light of its structure, hydraulic design, and sealing.
由二套BIA机械密封背靠背安装，共用一个弹簧可组成一套双端面机械密封型式。
Two sets of back-to-back assembled mechanical seal BIA, and together with a Shared spring can form a double mechanical seal.
重新设计粒化轮轴承的密封型式，并在轴承座外增加甩水环，解决了粒化轮卡死的问题；
They are redesigning the seal form of the bearing seat of granulation wheel and adding swing water ring out of the bearing seat, then lock question of the granulation wheel was solved;
实验表明，这种密封型式可以达到从零速到设计转速整个范围内均具有所需要的密封能力。
Results show that the seal system has enough seal ability to fulfil the speed limit from zero to designed value.
作为一种非接触式并且能达到“零泄露”的新型密封型式，螺旋槽密封在航天航空和石油化工等领域的应用越来越广泛。
As a new non-contacting, no-leaking face seal, in the past few years, the spiral groove seal has been used widely in many fields, such as the aviation-aerospace and the petrochemical industry.
可用于多种规格型式的运动密封，进行密封性能和使用寿命实际模拟试验。
Seal performance tests and operation life simulation of various types of reciprocating seals can be done on this device.
轴封有骨架油封、机械密封、填料密封三种型式，订货注明。
A seal skeleton oil seal, mechanical seals, sealing the three types of filling materials, the order stated.
本文介绍航空燃气轮机转子叶尖“紧间隙”密封的典型结构型式现状，转子内流系统应用气膜密封的有关研究进展。
The paper introduced typical structure of the close clearance seals for blade tip seals in modern aero-turbine and the research progress of gas film seal for gas turbine.
本文介绍航空燃气轮机转子叶尖“紧间隙”密封的典型结构型式现状，转子内流系统应用气膜密封的有关研究进展。
The paper introduced typical structure of the close clearance seals for blade tip seals in modern aero-turbine and the research progress of gas film seal for gas turbine.
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