Gada

Gada

Lalacewar lalacewa na iya haifar da babban farashi a cikin gada, saboda haka yanayin da ke kiyaye iyakar 50% RH a kusa yana da mahimmanci don hana lalata ginin ƙarfe a cikin aikin ginin gada.

Samfura masu alaƙa:(1).(2)

Misali abokin ciniki:

New Jinggangshan Bridge