sash lock spring

例句：

1. 1. The new laptop has a sash lock spring that makes it easy to open and close the screen.
   这款新笔记本电脑有一个拉链锁弹簧，使得打开和关闭屏幕变得非常容易。
2. 2.The old house had a sash lock spring that was rusted and difficult to remove.
   那所旧房子有一个生锈的拉链锁弹簧，很难拆除。
3. 3.The car's door latch had a sash lock spring that was causing problems with the doors opening and closing.
   这辆车的门闩有一个拉链锁弹簧，导致车门开启和关闭时出现问题。