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北京市第二构件厂深1号孔位于丰台区东河沿,水井性质为勘测生产井,采用上海探矿机械厂研制的SPS—600型钻机,由我院323队承担钻探施工。实际钻进和下管深度为603.45米。 该孔33.5米以上为卵石漂石层,其粒径最大可达
The No. 1 hole of the second component factory in Beijing is located at Dongheyan of Fengtai District. The wells are of the survey production wells. The SPS-600 drilling rig developed by Shanghai Prospecting Machinery Factory is used to drill by 323 teams in our hospital. The actual drilling and down tube depth of 603.45 meters. The hole 33.5 meters above the pebble layer, its largest particle size up