1.
Research on improvement of reciprocating seal life of special piston pump
提高特殊柱塞泵往复密封寿命的优化设计
2.
Reciprocating plunger seals have been substitute by mechanically or hydraulically actuated diaphragms in diaphragm pumps.
往复活塞密封被机械密封和液力隔膜泵所替代。
3.
Appearance quality for reciprocating rubber seals
GB/T15325-1994往复运动橡胶密封圈外观质量
4.
Roughness and Rod Speed for Influence of Hydraulic Reciprocating Rod Seals Leakage
粗糙度和杆速对液压往复杆式密封泄漏的影响
5.
Friction Force Study on Picking Rings for Oil-Free Lubricated Gas Compressors
往复式无油润滑压缩机填料密封的摩擦力研究
6.
Reciprocating rubber seals-Design criteria for standard applications-Part 3: rubber seals for wipers
GB/T10708.3-1989往复运动橡胶密封圈结构尺寸系列第三部分:橡胶防尘密封圈
7.
Analysis and Solution about Failure of Packing Seal of Super High Pressure Reciprocating Compressor
超高压往复压缩机填料密封失效原因分析及措施
8.
The hose diaphragm piston pumps are hermetically sealed, leakproof, oscillating displacement pumps with a unique technical and economical value.
软管隔膜活塞泵是严密密封、无泄露往复式容积泵，具有独一无二的技术和经济价值。
9.
Maintenance simplified by easily replaceable piston seal and steel reinforced renewable rubber disc.
更换活塞密封环和钢胶复合密封板简单方便。
10.
Study on Decreasing Noise of a Hermetic Reciprocating Compressor;
全封闭往复式压缩机整机降噪的研究
11.
Study on the Performance of C/C Composites Used as Rolling Seal;
动密封用C/C复合材料性能的研究
12.
DEVELOPMENT FOR A DIRECTIONAL FRACTURE COMPOSITE SEALING COVER
一种定向断裂复合材料密封盖的研制
13.
In-the-hole Repair Technique for Main Shaft Lip Seal on TBM
TBM主轴承唇形密封洞内修复技术
14.
Intunnel vestoration and airproof fault diagnosis in TBM main bearing
TBM主轴承内密封故障诊断与洞内修复
15.
pressurizing window
密封封口(电缆), 气密口
16.
weatherstripping,thresholds & seals
密封条，门槛及密封胶
17.
DEVELOPING OF THE PSF OIL- EXPANDED BEATER COMPOSITES
聚砜芳纶增强膨润型油密封复合材料的开发
18.
Research of Sealing and Heat-insulating Coating on Composite Case External Surface
复合材料壳体外表面密封、隔热涂层材料的研究