flow guide combination of depressed plate and guide piers

guide blade [= guide bucket

Guide blade of rear guide impeller

air cooled vault

annular vault

Arc Plate of Vault

bank vault

BARREL VAULT

battery vault

box girder-ribbed vault

Breast dermal vault

CABLE SUPPORTED BARREL VAULT

CABLE SUPPORTED BARREL VAULT STRUCTURE

cable vault

cable vault area

cable-support barrel vault structure

choch-vault antenna

cladding vault

concentrate vault

concrete air cooled vault