电钻

In Yongkang, production Glasser, an electric drill, Hammer, electric saw and other electric tools.

位于永康，生产磨光机、电钻、电锤、电锯等电动工具。

Reerse-angled curettes and a burr were used to create a foraminotomy at S2, which allowed the S1 and S2 nere roots to be mobilized.

用反角刮匙和电钻行骶2神开术，松骶1、骶2神。