1) FW-300 type no dig drill
FW-300型非开挖钻机
2) no-dig directional driller
非开挖定向钻机
1.
State-of-the-art of no-dig directional drillers and their intelligent control;
国内外非开挖定向钻机及其智能控制技术
4) trenehless tube production line
非开挖钻杆线
5) non-open-cut directional drilling
非开挖定向钻穿越
1.
A mud purification and recovery device used for non-open-cut directional drilling;
非开挖定向钻穿越泥浆净化与回收装置的研制
6) non-excavating directional drilling technique
非开挖定向钻进技术
1.
The case study of non-excavating directional drilling technique in power engineering is introduced,flow sheet,construction equipment and pipe installation of non-excavating technique are analysed.
介绍了非开挖定向钻进技术在电力工程中应用实例,分析了非开挖技术的工艺流程、施工设备、管材安装,并对非开挖技术的发展前景作了论述。
补充资料：非甲非乙型病毒性肝炎
非甲非乙型病毒性肝炎
病名。病毒性肝炎类型之一。详见该条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条