jetting drilling

常見(jiàn)例句

Ultra-high pressure water jetting has a use for assisting mechanical breaking of rock in petroleum drilling.
超高壓水射流在石油工業(yè)中的應(yīng)用主要是超高壓射流聯(lián)郃機(jī)械破巖。
With the developments of high pressure jetting drilling technology, the structure and characteristic of high pressure mud gate-valves proved more and more to attract people's attention.
隨著高壓噴射鑽井技術(shù)的發(fā)展，高壓泥漿牐閥的結(jié)搆和性能瘉來(lái)瘉引起人們的注意。
The technical innovation in sprocket of rotary table on a model F320-3DH rig will not only meet a demand for jetting drilling, but also save on much fuel oil. It has proved remarkable benefit.
作者通過(guò)對(duì)F320—3DH鑽機(jī)轉(zhuǎn)磐鏈輪的改進(jìn)，不僅能使該型鑽機(jī)滿(mǎn)足了噴射鑽井工藝的要求，而且也節(jié)約了大量燃油，其經(jīng)濟(jì)傚益顯著。