It has been proven through experiment that the control system can meet the requirements of impact drill-in conditions to implement automatic impact drill-in.
通过试验，证明该控制系统能够满足冲击钻进工况的要求，实现自动冲击钻进。
The invention relates to a reduction gearbox of an electric tool, in particular to an assembling structure of double-speed impact electric drill gear reduction gearbox.
本发明涉及一种电动工具的减速箱，具体地说是一种双速冲击电钻齿轮减 速箱的装配结构。
This is something we have to really drill down on in terms of where the money is coming from, and what its impact is on the markets.
我们必须切实查清这些资金来源于何处以及对市场有何影响。
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