The Chinese bellows, known as Fengxiang, were manually operated air-pumping devices used to stoke fires for metallurgy and hearths at home. This innovative tool is a significant achievement in ancient Chinese technology, highlighting the nation’s historical contributions to mechanical engineering.
(Video source: Kuaishou; text compiled by Zhang Yixuan)
原文地址：http://en.people.cn/n3/2024/1209/c90000-20251715.html