double replacement

例句：

1. 1. The company has implemented a double replacement policy to reduce waste.
   该公司实施了一项双替代政策，以减少浪费。
2. 2.During the election campaign, candidates often engage in double replacement tactics to gain favor among voters.
   在选举活动中，候选人经常采用双替代策略来赢得选民的青睐。
3. 3.The new law requires businesses to implement double replacement measures to protect employees' rights.
   新法律要求企业实施双替代措施以保护员工权益。