摘要
介绍了非开挖导向钻进中常用的“直线——圆弧——直线——圆弧——直线”
The optimal design model of the 'line-arc-line-arc-line'track, generally used in guided drilling, and it's caclulating are introduced in the paper.
出处
《西部探矿工程》
CAS
2000年第3期93-94,共2页
West-China Exploration Engineering