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据J.W.Forsberg等报道(World 93/2 151(1992年7月)):研制出了含水混合液,适量混合液足以降低钻井扭矩,防止钻井中卡钻、扭弯钻杆或注入井内解卡。此混合
According to J.W. Forsberg et al. (World 93/2 151 (July 1992)): An aqueous mixture was developed which is adequate to reduce drilling torque and to prevent stuck-in, bent-over drill pipe or injection-in-well solutions during drilling. This mix