1. Modern status and prospects for the development of centrifuge building

   • V. P. Gaikovoi

   Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 461 - 463

2. Equipment for well utilization and repair

   • S. S. Konoplin
   • A. M. Val'chuk

   Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 464 - 466

3. Improving GPA-Ts turbine-driven compressor units for compressor plants of the gas and oil industry

   • V. E. Sukhinenko
   • V. N. Dovzhenko
   • I. V. Bartsev

   Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 467 - 474

4. Expanding the operational potential of GPA-Ts gas-transfer units

   • V. I. Danilenko
   • V. N. Dovzhenko
   • A. P. Usatenko

   Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 475 - 477

5. Improving the technical level of gas-transfer units by use of terminal gas-dynamic seals

   • V. E. Sukhinenko
   • V. I. Danilenko
   • V. S. Korolev

   Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 478 - 479

6. Making a gas compressor unit ecologically safe

   • O. Ya. Lapko
   • V. V. Petrov

   Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 480 - 481

7. Using the ruta system for vibration proofing and diagnosis of the technical status of gas compressor units

   • Yu. P. Berkov
   • V. V. Petrov
   • S. A. Shurpach

   Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 482 - 484

8. Automatic control systems of compressor stations for gas-lift oil production and gas processing plants

   • E. D. Naumov
   • E. V. Omel'chenko
   • V. I. Yashchenko

   Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 485 - 489

9. Experience in setting up and developing the manufacture of fittings for the gas and oil industry

   • A. I. Aleksenko

   Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 490 - 492

10. Optimum design for turbocompressor units in compressor sets for the gas and oil industry

    • V. P. Parafeinik

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 493 - 501

11. Thermodynamic analysis of the efficiency of GPA-Ts turbocompressor units with gas turbodrives

    • V. P. Parafeinik

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 502 - 508

12. Compressors

    • V. P. Kovpak

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 509 - 509

13. Use of gyroscope theory for the dynamic analysis of the rotor systems in centrifugal compressors

    • V. I. Savonenko

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 510 - 515

14. Production of equipment for using compressed/liquefied gas as a motor fuel

    • Yu. N. Golovan'
    • I. E. Pulika
    • V. E. Sukhinenko

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 516 - 517

15. Automatic control system for an automotive compressed-gas filling station

    • I. E. Pulika
    • O. N. Kononenko
    • S. D. Al'tshul'

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 518 - 521

16. Advances in water-ring vacuum pumps and compressors

    • Yu. M. Vertepov
    • V. N. Matsenko
    • V. M. Antonov

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 522 - 523

17. Oil-water separator for a high-pressure centrifugal compressor

    • V. R. Pshik

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 524 - 527

18. Pump equipment and a complex for testing it

    • V. I. Shimko
    • A. D. Pirogov

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 528 - 532

19. System for drilling deep holes in the tubular grills of titanium heat exchangers

    • V. P. Shashkov

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 533 - 534

20. Progressive technologies for the manufacture of pump equipment

    • A. D. Pirogov

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 535 - 541

21. Production of ball valves

    • E. V. Kozhukhar'

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 542 - 544

22. Production of gear wheels

    • A. P. Yanchenko

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 545 - 547

23. Improving the technology for manufacturing end sealing rings made from hard nonmetallic materials

    • A. D. Pirogov
    • S. K. Ryzhakov

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 548 - 550

24. Choosing conditions for machining siliconized graphite articles by diamond grinding

    • S. K. Ryzhakov
    • A. D. Pirogov

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 551 - 553

25. Mechanization of the boiler welding production process

    • I. S. Lisovenko

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 554 - 555

26. Press forging production

    • S. I. Bulygin

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 556 - 556

27. Production of cold-rolled tubes

    • P. M. Bolgarin

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 557 - 558

28. Developments of the Progress Zaporozhe Machine Construction Design Bureau for the needs of industry

    • F. M. Muravchenko

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 559 - 563

29. Engines and power plant of the a. Lyul'ka-Saturn Joint-Stock company (AO)

    • Yu. N. Balaban

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 564 - 566

30. Conversion at the N. D. Kuznetsova Samara Scientific and Technical Complex Joint Stock Company

    • E. A. Gritsenko
    • A. I. Pavlov
    • V. N. Orlov

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 567 - 570

31. Work of Mashproekt NPP and Zarya Production Association in conversion of ship gas turbine engines

    • V. I. Romanov
    • V. Ya. Kazanovich
    • A. N. Stashok

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 571 - 575

32. Development of surface gas turbine systems at the aviadvigatel' joint-stock company

    • V. M. Mikheev

    Scientific-Technical Achievements of the M. V. Frunze Sumy Machine Construction Scientific-Production Association Pages: 576 - 578

33. Special features of production and application of immobilized biocatalyst ferments

    • S. V. Belukov
    • Yu. V. Igonin
    • E. Yu. Lemesh

    Investigations, Design, Calculations, Service Experience Pages: 579 - 582

34. Tests of stages of a deep-well oil centrifugal pump

    • V. M. Vasil'ev
    • A. N. Sherstyuk

    Investigations, Design, Calculations, Service Experience Pages: 583 - 584

35. Changeover to triethylene glycol on a gas-drying unit at the West Tarko-Sale gas deposit

    • V. F. Lisovskii
    • L. M. Vilenskii
    • V. Z. Minlikaev

    Investigations, Design, Calculations, Service Experience Pages: 585 - 587

36. Milling-machine arbors for making gear wheels with a radial-annular hole

    • A. I. Timchenko
    • I. E. Shinkarkin

    Investigations, Design, Calculations, Service Experience Pages: 588 - 590

37. Phase composition of the top layer of steel SW7M cutting blades in magnetoabrasive polishing

    • E. Vantukh
    • I. Gavlik
    • I. Stanek

    Investigations, Design, Calculations, Service Experience Pages: 591 - 594

38. Current state of the welding of two-phase corrosion-resistant steels

    • K. A. Yushchenko
    • A. K. Avdeeva
    • Yu. N. Kakhovskii

    Investigations, Design, Calculations, Service Experience Pages: 595 - 599

39. Methods of checking corrosion of pipes and equipment

    • A. A. Goncharov

    Erratum Pages: 600 - 600