| 1. | 8th annual horizontal directional drilling survey in usa
第8次美国水平定向钻进市场调查 |
| 2. | Review simply on application of horizontal directional drilling of non - excavation
浅谈非开挖水平导向钻的应用 |
| 3. | Application of horizontal directional drill to laying of underground pipeline
水平导向钻机在地下管道铺设中的应用 |
| 4. | Design of the horizontal directional drill ' s intelligent control system schemes
水平定向钻机智能化控制系统方案设计 |
| 5. | The effect of horizontal directional drilling in soft soil on the near environment during installing pipes
软土地区水平定向钻施工对周围环境的影响 |
| 6. | Horizontal directional drilling and microtunneling - a comparison of two successful pipe - laying methods with regard on their strengths and weaknesses
水平定向钻进和微型隧道掘进两种技术的比较 |
| 7. | Guide for use of maxi - horizontal directional drilling for placement of polyethylene pipe or conduit under obstacles , including river crossings
包括渡口在内的障碍物下安放聚乙烯管道时最大水平方向打眼指南 |
| 8. | Finally , a case study of outline schemes decision - making for horizontal directional drilling was provided to verify the effectiveness of the method
以某型号水平定向钻机的整机设计方案决策为例，验证了所提方法的有效性。 |
| 9. | Standard guide for use of maxi - horizontal directional drilling for placement of polyethylene pipe or conduit under obstacles , including river crossings
包括渡口在内的障碍物下聚乙烯管线更换时最大水平方向钻孔法使用的标准指南 |
| 10. | Some feasible outline schemes of horizontal directional drilling were order - sorted based on the combinatorial optimization of outsourcing parts schemes with standards of evaluation mark , cost and ratio of performance & price
以评价积分、成本和性价比为组合标准，在外购件方案组合优化基础上，对水平定向钻机整机设计方案进行了排序优选。 |
