1) jetting drill
喷射钻机
2) water-inject dril
水力喷射钻机
3) water boring dril
水力喷射钻孔机
4) jet piercing machine
热力喷射钻井法钻机
5) jet drilling
喷射钻井
1.
Based on the current research status of domestic & foreign ultra high pressure jet drilling techniques, the paper discusses the feasibility and reality of the domestic research of 30~50 MPa down hole booster pump combining with the current jet drilling conditions.
超高压喷射钻井技术可大幅度提高钻头进尺和机械钻速 ,并降低钻井成本 ,为高效快速钻井开辟了广阔的前景。
2.
As a new popular topic, the technique of overpressure jet drilling is being paid people's attention.
超高压喷射钻井技术是通过超高压力的液体介质以集中能量达到水力切割破碎岩石的效果。
补充资料：水力
1.水流的冲击力。 2.指水路的运输费。
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