这些非无接触式密封件不限制轴承转速。
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.
为此，改为非接触式螺旋槽机械密封。
So that the seal was changed for non-contacted type spiral slot mechanical seal.
利用磁流变液的优异特性，建立非接触式磁密封机制。
In the magneto-rheological torque converter, based on the good characteristics of magneto rheological fluid, a new non-contact sealing mechanism is developed.
常用的非接触式密封形式有如下三种。
Commonly used non-contact form of the following three types of seals.
常用的非接触式密封形式有如下三种。
Commonly used non-contact form of the following three types of seals.
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