demand limiter

例句：

1. 1. The demand limiter is designed to prevent excessive consumption of resources.
   需求限制器旨在防止过度消耗资源。
2. 2. The demand limiter helps to regulate the amount of goods that can be purchased by consumers.
   需求限制器有助于调节消费者可以购买的商品数量。
3. 3. The demand limiter is a crucial tool for managing resource scarcity in an economy.
   需求限制器是管理经济中资源稀缺的关键工具。