ISBN: 9787030491541 - 环空螺旋流场及其在油气井固井中的应用 9787030491541 舒秋贵,罗德明 科学出版社 (1 resultados)

paperback. Condición: New. Paperback. Pub Date:2016-09-01 Pages:147 Language: Chinese Publisher: Science Press annular helical flow and its application in oil and gas well cementing in the first introduced the domestic and foreign research status and problems of cementing theory; then introduces the experimental research method of cyclone centralizer under the diversion of oil well annulus helical attenuation flow; spiral flow field.…