首页>
外国专利>
BED FOR INVESTIGATING THE HYDRAULIC EFFECT OF BIT MONITOR JET ON BOTTOM HOLE SURFACE
BED FOR INVESTIGATING THE HYDRAULIC EFFECT OF BIT MONITOR JET ON BOTTOM HOLE SURFACE
展开▼
机译:用于研究位监控器射流对底部孔表面的液压作用的床
展开▼
页面导航
摘要
著录项
相似文献
摘要
the invention относитс to drilling technology. objective to study the reliability of the information распределени normal составл ющей high-speed давлени гидромониторной jet chisels to поверхно ste
展开▼