王春河

发表论文 15 篇

代表论文

• Special air sealing threaded connector structure for casing pipe (2013)
• 用于外径508～622.3mm套管螺纹的接头结构 (2013)
• 优化能源传输结构促进“十二五”节能减排 (2012)
• Thread chaser for cutting double-line pipe threads (2012)
• Operation tubing threaded connection structure (2010)
• Thread joint structure for high-performance oil casing (2010)