The middle period ( 2600 to 2000 BC ) of the Yellow River culture in the late Longshan area is contemporaneous with the classic Shandong Longshan culture .
The middle period ( 2600 to 2000 BC ) of the Yellow River culture in the late Longshan area is coinciding with the classical Shandong Longshan culture .
The middle period ( 2600 to 2000 BC ) of the Yellow River culture in the late Longshan area is coinciding with the classical Shandong Longshan culture .
이 텍스트를 다른 말로 바꿔보세요: The middle period ( 2600 to 2000 BC ) of the Yellow River culture in the late Longshan area is contemporaneous with the classic Shandong Longshan culture . 산출: