与该设备配套的每个组合冲模，可完成一种规格的窗扇或窗框的全部冲压工序。
Each combination dies, assorted with the press machine, can complete all punching procedures of window frame and window sash of one specification.
倾斜的窗扇提供一个比垂直窗框更舒适的操作位置。
The sash is angled to provide a more comfortable operating position than a vertical sash.
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