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1.This pneumatic tamper is perfect for small repairs around the house.
这个气动压力机非常适合家里小修小补。
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2. The engineer used a pneumatic tamper to remove the screws from the cabinet.
工程师用气动压力机把螺丝从柜子上拆了下来。
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3. The pneumatic tamper was essential in this project as it allowed for precise control over the workpiece.
这个项目中，气动压力机起到了关键作用，因为它允许对工件进行精确控制。