electric_drill_machine_有道手机词典

1.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。
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2.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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