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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。
By improving the F320-3DH drill wheel sprocket, the author not only can make the drilling rig meet the requirements of the injection drilling process, but also save a lot of fuel, and its economic benefits are significant.