Astm d6400 shahaado siisay 13 gal bacaha qashinka ee balaastiga ah

Nadiifinta Deegaanka-saaxiibtinimada leh:Bacaha Qashinka ee la Rafi karoNolosha Mas'uulka ah, duubabkan ku habboon ee bacaha qashinka lagu shubi karo ayaa anfacaya. Awoodda bacdani waa 13 gallon.