Việt
bán kính cong dọc
Anh
vertical curve radius
radius curvature
radius of bend
radius of curvature
Đức
Ausrundungshalbmesser
vertical curve radius, radius curvature, radius of bend, radius of curvature
vertical curve radius /xây dựng/
Ausrundungshalbmesser /m/XD/
[EN] vertical curve radius
[VI] bán kính cong dọc