capital expenditure expansion

例句：

1. 1. The company's capital expenditure expansion has been a key driver of its growth.
   公司的资本支出扩张一直是其增长的关键驱动力。
2. 2. The government is expanding its capital expenditure to support infrastructure development.
   政府正在扩大其资本支出以支持基础设施发展。
3. 3. The expansion of the capital expenditure has led to increased efficiency in the production process.
   资本支出的扩展导致了生产过程效率的提高。