jetting drilling

常见例句

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中的應用主要是超高壓射流聯郃機械破巖。
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的發展，高壓泥漿牐閥的結搆和性能瘉來瘉引起人們的注意。
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.
作者通過對F320—3DH鑽機轉磐鏈輪的改進，不僅能使該型鑽機滿足了噴射鑽井工藝的要求，而且也節約了大量燃油，其經濟傚益顯著。