Chapter 4: GEOMETRY.

Autor: Nelik, Lev1,2, Brennan, Jim3,4
Zdroj: Gulf Pump Guides: Progressing Cavity Pumps, Downhole Pumps & Mudmotors. 2005, p15-59. 45p. 1 Black and White Photograph, 17 Diagrams, 2 Graphs.
Databáze: Business Source Ultimate