jetting drilling

常见例句

Ultra-high pressure water jetting has a use for assisting mechanical breaking of rock in petroleum drilling.
超高压水射流在石油工业中的应用主要是超高压射流联合机械破岩。
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.
随着高压喷射钻井技术的发展，高压泥浆闸阀的结构和性能愈来愈引起人们的注意。
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.
作者通过对F320—3DH钻机转盘链轮的改进，不仅能使该型钻机满足了喷射钻井工艺的要求，而且也节约了大量燃油，其经济效益显著。