Heocheongang suryeok baljeonso
허천강수력발전소(虛川江水力發電所)
RO :
Heocheongang suryeok baljeonso
MC :
Hŏch’ŏn’gang suryŏk paljŏnso
Year :
1940-?
Categories :
Scholarship·Science and Technology>Engineering·Technology
BT :
Suryeok baljeonso