1)  seal pit
密封沟
2)  sealing groove
密封沟槽
1.
Based on the analysis on the cause of the emulsion leakage from the legs of ZFS6200 roof support,the design of both the seal bud ring and the sealing groove has been optimized and the problems have been successfully solved.
分析了ZFS6200支架立柱带液的原因,针对分析的结果,对起密封作用的蕾形圈以及安装蕾形圈的密封沟槽进行了优化设计,解决了立柱带液问题,并把这种处理方式应用到其他类型支架有带液问题的立柱中。
3)  seal
密封
1.
Modification of inner bearing seal structure in centrifuge for PTA production;
PTA装置离心机内部轴承密封结构改造
2.
The seal between the car for sintering machine and the air box;
烧结机台车与风箱的密封
3.
Research on seals of hydraulic leg and jack for hydraulic powered support;
液压支架立柱和千斤顶密封技术研究
4)  sealing
密封
1.
Analysis of Fuzzy Reliability for Gasket Sealing;
垫片密封的模糊可靠性分析方法
2.
Development and application of anti-side wear sealing device in oil well;
抽油井光杆调偏防喷密封器的应用
5)  airproof
密封
1.
Comparison and selection of airproof material for load cell;
传感器密封材料的比较与选用
2.
Development of Self - airproof Side - door in 270 km/h High - speed Locomotive;
270km/h高速机车自密封门的开发研究
3.
The Influence of Cylinder-body on Airproof Between the Cylinder Head And Cylinder;
机体刚度对气缸盖—气缸套密封性能的影响
6)  seals
密封
1.
Analysis of the seals used in high pressure heat exchanger on hydrogenation plant;
加氢装置高压换热器密封的分析比较
2.
Analysis and improvement of blow-by for piston seals of electro-hydraulic hammer;
电液锤活塞密封窜漏的原因分析及改进
3.
Applications of magnetic liquids seals on the whirl axle of centrifugal fan;
磁性液体应用于离心风机旋转轴密封的研究
参考词条
补充资料：B形环密封
分子式：
CAS号：

性质：此类密封属径向自紧密封，以其密封垫圈横断面呈B形而得名。依靠B形环的两个波峰分别与端盖和简体端部的环形密封面接触，靠径向过盈来产生预紧密封比压。当内压作用后，B形环向外扩张，密封比压相应增大，以达到径向自紧。它的最大优点是在介质压力作用下，当联接系统的轴向刚度较低而产生轴向位移时，B形环密封结构仍能保持可靠的密封。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。