全金属动力钻具马达部件制造材料调研分析 / Investigation and analysis of the manufacturing process for metal-to-metal downhole drilling motor parts
- Resource Type
- Academic Journal
- Source
- 探矿工程-岩土钻掘工程 / Exploration Engineering(Rock & Soil Drilling and Tunneling). 47(4):94-100
- Subject
深部钻探 高温 井下动力钻具 全金属 金属材料 热处理 - Language
- Chinese
- ISSN
- 1672-7428