upper ocean water structure
upper water column structure
co-action of upper structure and foundation
site upper structure concreting
strong transfer and weak upper structure theory
the upper structure model with hinged supports
upper structure seismic isolating
framed structure water tower
small on-farm water structure
Storage water structure
water structure optimization
banded structure structure
water diversion from the upper Yangtze River in the south to the upper Yellow River in the north
balance between water supply and water demand
brackish water and semi-saline water
brackish water to salt water