small-scale operations based on households

例句：

1. 1. Small-scale operations are often more cost-effectivethan large-scale ones.
   小规模操作通常比大规模操作更经济。
2. 2. Thesmall-scale operation isexpected to grow rapidly in thecoming years.
   预计这种小规模操作在未来几年将迅速增长。
3. 3. The small-scaleoperation provides a unique opportunity for local farmersto sell their products directly to consumers.
   这种小规模操作为当地农民提供了一个直接向消费者销售产品的独特机会。