Closed and Locked Circuit

and Closed circle test

closed and mortgage

closed and open condition

closed and opened loop control

closed and pressured fuel system

convex and closed set

hillsides-closed and afforested

limited and closed environment

non-empty closed and convex subset

Open loop and closed loop

oriented and closed theorems

subsection and closed device

locked and loaded

Phase Locked and Frequency Multiplying

self-locked and furcated upgrading structure

Speed-control and locked circuits

supplementing qi and and nourishing yin

earlier and later onset years and stronger and weaker years