Basicwellpattern in eastern Nan2 area, Saertu Oilfield is the typical one.
萨尔图油田南二区东部基础井网具有较好的代表性。
2
In this review some basic concepts and principles of chemical pattern recognition technologies are introduced, as well as some advances and applications in pharmaceutical analysis.
介绍化学模式识别技术的一些基本概念和原理，以及在药物分析中的应用与研究进展。
3
The key basic technology in full mould casting process includes: material and formation of pattern, coating, vibratory fill of moulding sand as well as molten metal filling.