The invention of weights and measures in ancient China was one of important achievements in scientific and technological history.
2
公元前221年秦朝建立，秦始皇统一度量衡，成为中国古代统一计量制度的里程碑。
Established in 221 BC, in the Qin dynasty, Qinshihuang unified weights and measures, and became a unified system for the measurement of milestone in ancient China.
点击反馈