irrigation and drainage and rural water supply

and Closed circle test

Closed and Locked

Closed and Locked Circuit

closed and mortgage

closed and open condition

closed and opened loop control

closed and pressured fuel system

closed drainage

Closed drainage of pleural cavity

Closed Drainage of Thoracic Cavity

Closed lavage and drainage

closed system with grouting curtain and drainage-p

convex and closed set

Facility negative pressure closed drainage

hillsides-closed and afforested

limited and closed environment

non-empty closed and convex subset

Open loop and closed loop