known technology

例句：

1. 1. The development ofnew technologies is crucial for the future ofour society.
   新技术的开发对于未来社会至关重要。
2. 2.This innovative technology has already revolutionized theway we work.
   这项创新技术已经改变了我们工作的方式。
3. 3. The advancements in knowntechnology have greatly improved our daily lives.
   已知技术的进展极大地改善了我们的日常生活。