punched washer

例句：

1. 1. This new model of the punched washer is much more energy efficient than its predecessors.
   这款新型冲压式洗衣机比前一代更节能。
2. 2.The punched washer has a compact design that makes it easy to store and move around.
   冲压式洗衣机设计紧凑，便于存放和移动。
3. 3.The punched washer is widely used in households due to its high efficiency and low energy consumption.
   由于其高效能和低能耗，冲压式洗衣机在家庭中得到了广泛应用。