混凝土管基 10

concrete cradle  detail>>

混凝土管基

concrete cradle  detail>>

混凝土管基(管座)

concrete cradle  detail>>

混凝土管

concrete pipe (cp)  detail>>

混凝土管道

piping of concrete  detail>>

混凝土管桩

concrete tubular pile  detail>>

泵送混凝土管

pumpcrete pipe  detail>>

多孔混凝土管

perforated clay concrete tube perforated concrete tube porous concrete pipe  detail>>

钢筋混凝土管

concrete reinforced pipe cylinder-type pipe reinforced concrete pipe (rcp)  detail>>

钢筒混凝土管

prestressed concrete cylinder pipe  detail>>

混凝土管（水泥管）

cement pipe，concrete pipe  detail>>

混凝土管输送

pipe transport of concrete  detail>>

石棉混凝土管

asbestos concrete pipe  detail>>

多孔的混凝土管

standard specification for porous concrete pipe  detail>>

钢板衬砌混凝土管

steel-lined concrete pipe  detail>>

钢筋混凝土管片

reinforced concrete segment  detail>>

混凝土管道输送

piping of concrete  detail>>

加气混凝土管套

aerated concrete pipe insulating section  detail>>