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Keyword [ball valve]
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21. Research On The Fugitive-emission Of Sulfide-resistance Ball Valve
22. Deformation Analysis Of High-parameter Ball Valves And Optimization Of Material And Structure Comparison
23. Optimization And Sealing Performance Analysis Of Deep Sea Ball Valve
24. Study On The Structures And Performance Of Cr(N/C)-WC/Cr3C2 Composite Coating
25. Study On Laser Cladding Process And Properties Of Wear-resistant Layer Of Ball Valve Sealing Surface
26. Research On Key Technology Of Ball Valve Used In Oil And Gas Exploration In The Oceans
27. The Device Design Of Changing Small Ball Valve With Pressure
28. Design And Simulation Of Cinder Lock Ball Valve In Coal Chemical Industry
29. Research On The Design Of 3000m Deep-sea Ball Valve
30. Study On PVD Coating Strengthening And Life Test Of Metal Sealed Ball Valve Seals
31. Effects Of WC Content And Morphology On Microstructure And Properties Of Laser Cladding Layer Of Nickel Base Alloy
32. Key Technology And Structural Parameter Optimization Of High-pressure Differential Ceramic Ball Valve
33. Study On Corrosion Resistance Of Ni-based Self-melting Alloy Coating For Ball Valve Under Different Working Conditions
34. Multi-phase Flow Simulation Analysis Of High Temperature And High Pressure Slag Locking Ball Valve
35. Research On Ball Valve Erosion Wear Of Natural Gas Transmission Pipeline Based On Finite Element Method
36. Research On The Mechanism Of The Influence Of The Ball Valve On The Stability Of The Oil-water Annular Flow
37. Numerical Simulation Of Forging Technology Of Ball Valve Core Based On Hollow Billet
38. Nmerical Simulation And Experimental Study For Inlet One-way Ball Valve In Reciprocating Oil-gas Multiphase Pump
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