sweep molding

例句：

1. 1. The company's new product line is a sweeping improvement over its previous offerings.
   该公司的新产品线是对其先前产品的一次重大改进。
2. 2.The sweeping changes in technology have revolutionized the industry.
   技术的巨大变革已经彻底改变了这个行业。
3. 3.The sweeping change in fashion has led to a shift in consumer preferences.
   时尚的急剧变化导致了消费者偏好的转变。