胸 牆
gravity-type parapet(重力式胸牆)
L-shaped gravity parapet(L型重力式胸牆)
L-shaped pile-supported parapet(L型樁式胸牆)
L-shaped steel sheet-pile-type parapet(L型鋼板樁式胸牆)
L-shaped parapet (L型胸牆)
monolith-type parapet(單塊式胸牆)
parapet(胸牆)
pile-supported parapet(樁式胸牆)
steel sheet-pile-type parapet(鋼板樁式胸牆)