Сагс хоосон байна
Types of bridges
Types of bridges
Types of bridges, including beam-, arch-, suspension-, cantilever and cable-stayed bridges.
5 – 12-р анги
Түлхүүр үгс
mozaLink
/Веб холбоос
Types of bridges, including beam-, arch-, suspension-, cantilever and cable-stayed bridges.
5 – 12-р анги
Түлхүүр үгс
mozaLink
/Веб холбоос