Geojunggi 거중기(擧重機)
RO : Geojunggi MC : Kŏjunggi
Year : ?-?
Categories : Scholarship·Science and Technology>Engineering·Technology
UF :
Gijunggi
UF :
Crane created by Tasan Chŏng Yak-yong
RT :
Hwaseong
BT :
Geonchukhak