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回转取心金刚石钻探设备 系列C 技术勘误2
Rotary core diamond drilling equipment; system C; technical corrigendum 2
参考页数：1P.;A4
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凿岩钎具 六角形与圆形中空钎钢 棒材
Rock drilling equipment; hollow drill steels in bar form, hexagonal and round
参考页数：4P.;A4
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回转取心金刚石钻探设备 系列A 第2部分:英制单位
Rotary core diamond drilling equipment; system A; part 2: inch units
参考页数：79P.;A4
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岩石钻孔 深孔冲击凿岩用加长钻杆钎具 1 1/2-2 1/2英寸(38-64mm)反向锯齿螺纹
Rock drilling; Extension drill-steel equipment for percussive long-hole drilling; Reverse-buttress-threaded equipments 1 1/2 to 2 1/2 in (38 to 64 mm)
参考页数：6P.;A4
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岩石钻孔 深孔冲击凿岩用加长钻杆钎具 1 1/16和1 1/4英寸(27和32mm)反向锯齿螺纹
Rock drilling; Extension drill-steel equipment for percussive long-hole drilling; Reverse-buttress-threaded equipments 1 1/16 and 1 1/4 in (27 and 32 mm)
参考页数：6P.;A4
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岩石钻孔 干式回转钻进钻杆和钻头 连接尺寸
Rock drilling; Rotary drill-rods and rotary drill-bits for dry drilling; Connecting dimensions
参考页数：6P.;A4
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凿岩钎具 冲击凿岩锥形连接钻杆和可拆式钻头
Rock drilling equipment; drill rods with tapered connection for percussive drilling
参考页数：3P.;A4
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凿岩钎具 整体钎杆
Rock drilling equipment; integral stems
参考页数：7P.;A4
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回转取心金刚石钻探设备 系列C 技术勘误1
Rotary core diamond drilling equipment; system C; technical corrigendum 1
参考页数：1P.;A4
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