Excellent on Power Tools Co. , Ltd, founded in 2005, the company mainly produce cutting machine, grinder , electric drill, electric hammer and other tools.
上海颖优电动工具有限公司，成立于2005年，公司主要生产切割机，磨光机，电钻，电锤等电动工具。
The invention discloses a tree body injecting machine which comprises an electric drill device, an injecting part, a fixing sleeve and a medicine discharging device.
本发明公开了树体注射机。它包括有一电钻装置、一注射部、一固定套以及一出药装置。
The interior circumferential wall of the connecting pole can be equipped with the thread hole or the taper hole connecting with a machine tool and an electric drill.
连接柱的内圆周壁上可设有与机床和电钻连接的螺纹孔或锥孔。
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