| 释义 |
Examples:Zhou Dynasty vassal state in modern day Shandong Province—small state during the Shang Dynasty (1600-1046 BC) located in the southeast of modern-day Gansu Province—Hangu Pass in modern day Henan Province, strategic pass forming the eastern gate of the Qin State during the Warring States Period (770-221 BC)—vassal state during the Zhou Dynasty (1066-221 BC), located in present day Henan and Hebei Provinces—vassal state during the Zhou Dynasty (1066-221 BC) in modern day Shandong Province— |