1.
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
2.
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
3.
It has two stem sealing: one is stuffing box and another is toroidal sealing ring( O-ring).
本阀阀杆密封分为两种形式：一为填料密封；一为O型密封环密封。
4.
reciprocating pitmanless mower
往复式无连杆割草机
5.
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。
6.
Appearance quality for reciprocating rubber seals
GB/T15325-1994往复运动橡胶密封圈外观质量
7.
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。
8.
A beam that connects the piston rod to the connecting rod of a reciprocating engine.
十字头连接活塞杆和往复式发动机连杆的横杆
9.
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
10.
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
11.
Digital Analysis and Design on Connecting Rod of Reciprocating Compressor
往复式压缩机连杆数字化分析与设计
12.
Study on the Dynamic Sealing Device of Pumping Units by Injecting Colloid;
抽油井动态注胶式光杆密封装置的研制
13.
Vibration Characteristics of Enclosed Mast with Composite and Steel
复合材料—钢混合结构封闭式桅杆振动特性研究
14.
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
15.
Fracture Failure Analysis of the Piston Rod of 4M80 Reciprocal Compressor
4M80型往复式压缩机活塞杆断裂失效分析
16.
Reliability Analysis and Parametric Design of Piston Rod of a Reciprocating Compressor
往复式压缩机活塞杆可靠性分析与参数化设计
17.
Design of the test device for the frictional abrasion of the sucker rod centralizer
往复式抽油杆扶正器摩擦磨损试验装置设计
18.
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