英语释义

1. rope drilling

片语

percussion rotary drilling technology沖击旋转鉆井技术

percussion reversed drilling沖击反循环鉆凿

percussion drilling system沖魂井方法

percussion n drilling沖魂井

downhole percussion rock drilling潜孔沖击凿巖

percussive drilling沖击鉆探

percussion tool drilling顿鉆鉆井法

percussion rotary drilling沖击回转鉆进

percussion n drilling system沖魂井方法

percussion n drilling machine沖唤鉆机

英汉例句

• for a long time, they used percussion drilling - which basically means they hammered away at the ground to get as deep as they could get.

  很长时间里他们用沖击鉆井——基本上就是不停地砸地面，直到砸不动。

• rotary percussion drilling tool may solve the problem of low rate of penetration and short service life of drilling bit in hard-brash formations.

  旋沖鉆井工具是解决硬脆性地层机械鉆速低，鉆头使用寿命短的主要手段之一。

• the air foam clockwise circulating and percussion drilling technology was practiced in the africa that lacks water. it also got over the problem to drill in the very hard and leakage water rock.

  应用空气泡沫正循环、气动潜孔锤鉆进技术，实现了在非洲大陆严重缺水地区施工，克服了对坚硬巖石和漏失层鉆进困难的问题。

• introducing into air drilling, nitrogen drilling and air percussion drilling were applied in puguang upper continental facies stratum; moreover, drilled successfully into xujiahe group stratum.

  引进空气鉆井、氮气鉆井、空气锤沖击鉆井在普光气田上部陆相地层试验和应用，并成功拓展到须家河组地层。

• rotary percussion drilling technology is one of major methods to increase the rop and elongate the bit life when drilling through hard formations.

  旋沖鉆井技术是解决硬脆性地层机械鉆速低、鉆头使用寿命短的主要手段之一。