power drill

基本解释

Equipped with hydraulic holder and hand powered unscrewer, to untighen the drill rod easily.
附设液压夹持器，并配以手动御扣装置，使拆御钻杆更方便。
Cold work: 'Buddy teams' dig out huge chunks of ice using a hand-powered drill to create dive holes in the White Sea, Russia
钻冰洞：俄罗斯白海，“巴迪队”用手动钻挖出大块的冰，钻出潜水洞。
The competition began. John Henry kissed his hammer and started working. At first, the steam-powered drill worked two times faster than he did.
比赛开始前，约翰。亨利亲吻了一下他的铁鎚并开始工作。

Just before halting its investigations, the nuclear-powered rover used the drill at the end of its 7-foot-long robotic arm to bore into a rock near where it landed and analyze the powder.
NPR: Mars Rover Curiosity Stands Down After New Problem