retract limit switch

例句：

1. 1. The soldier retracted his gun and stepped away from thescene.
   士兵收起枪，从现场走开。
2. 2.The company decided to retract its previousstatement about the product quality.
   公司决定撤回对产品质量的先前声明。
3. 3. Themanager retracted thedecision to close the factory dueto poor performance.
   经理撤回了因表现不佳而关闭工厂的决定。