✦ LIBER ✦
A discussion on designing the orientator used in inclined and vertical drillings (in Chinese) : Xu Jianhua, Journal - Chengdu Institute of Technology, 22(3), 1995, pp 105–108
- Book ID
- 103563416
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 120 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0148-9062
No coin nor oath required. For personal study only.