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为处理机井钻杆卡钻事故，在水深217m处对钻杆进行切割爆破。笔者详述了在深水下进行爆破的施工工艺。
In order to deal with the accident of drill pipe sticking in machine well, the drill pipe was cut and blasted at the depth of 217m. The author details the construction technology for blasting in deep water.