求翻译：自公元前221年秦始皇统一中国，莆田被正式纳入行政建制以来，秦王朝时期，从建立“闽中郡”到纳入行政建制 ，北朝时期，置莆田县。是什么意思？

Since 221 BC, Qin Shi Huang unified China, Putian has been formally incorporated into the administrative establishment, the Qin dynasty, from the establishment of a "central Fujian County" to include administrative institution, the Northern Dynasties period, the home Putian County.

正在翻译，请等待...

Unifies China from 221 B.C. Chin Shihhuang, since Putian is integrated officially the administration organically, the Qin dynasty time, “in Fujian the county” to integrates the administration from the establishment to be organic, the Northern Dynasty time, sets at Putian County.

From 221 BC, Qin Shi Huang unified China, Putian was officially included since the administrative system, during the Qin dynasty, from the establishment of "middle Fujian County" to include administrative system, in the Northern dynasties, placed in Putian County.

From 221 BC, Qin Shi Huang unified China, Putian was officially included since the administrative system, during the Qin dynasty, from the establishment of "middle Fujian County" to include administrative system, in the Northern dynasties, placed in Putian County.