筑路工人用气动钻钻碎路面。

Road workers use pneumatic hammers to break up pavement.

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司钻通过司钻控制盘(一个由仪表、控制杆、电阻箱和其它气动、液动及电子仪器组成的控制室)操作泵、绞车、转盘等。

The driller operates the pumps, drawworks, and rotary table via the drillers console-a control room of gauges, control levers, rheostats, and other pneumatic, hydraulic and electronic instrumentation.

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以上计算和分析的结果，对气动潜孔锤短钻柱系统优化设计和钻井工艺的采用具有实际应用价值。

The optimum design of DTH drilling system and the adoption of drilling technology can be developed based on the data and result.

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