1.
The bottom bearing applies both labyrinth seal and frame seal, which have good performance of sealing. The main shaft is anticorrosive.
下轴承端盖密封采用双重密封，可确保密封效果，主轴采用防腐新技术，能保护主轴免受腐蚀。
2.
The dual encapsulated piston wear pads absorb the adverse side loading at start of each stroke.
双重密封活塞耐磨垫在每个冲程开始时能够吸收逆向负载。
3.
radial double mechanical seal
径向双端面机械密封
4.
axial double mechanical seal
轴向双端面机械密封
5.
calculation for bolt load of double-cone seal
双锥密封的螺栓力计算
6.
DSS tubing joint
双密封专用油管接头
7.
Tripe-lips type: the metal shield with long triple rubber lips has considerable large torque and good sealing.
三唇密封形式，金属防尘盖上带有三重细长密封胶唇的严格密封，具有较大的按触密封扭矩。
8.
metal O-ring and nonmetallic O-ring seal
金属-非金属双O型环密封
9.
Application and Dissemination of Double-Vortex Seal in Pipeline Pump.
双螺旋密封在长输油泵上的推广应用
10.
Research on Performance of Dry Gas Seal with Single-row Bidirectional Spiral Grooves
单列双向螺旋槽干气密封的性能研究
11.
Improvement and application of two-control-volume model on labyrinth seal
迷宫密封双控制体模型的改进及应用
12.
The statics analysys for the diuble sealed door of the ITER transfer cask
ITER运输车双密封门结构静力学分析
13.
Brushes of high seal performance are installed om sides of door columns.
门柱密封采用特有的双层毛刷增加了更好的密封性。
14.
Development of E-Shaped Double-Sided Active Sealing Flange Seal Ring for the Braking Pipeline System
制动管系用E形双面主动密封法兰密封圈的研制
15.
double frequency spectral density functio
双重频率谱密度函数
16.
capable of sealing itself as after being pierced.
被穿透后能够重新自我密封。
17.
Remove cover and clean flange and reseal.
拆卸车轴护罩，清洁凸缘并重新密封。
18.
The Technological Reconstruction of the Shaft Sealing System for the Hydrogen Compressor of Continuously Reforming Unit;
重整循环氢压缩机密封系统技术改造