quasi-continuous action of three-level controller

beam approach beacon system bottom water circulation brake operating wedge cable-repairing ship Freight at Risk of Carrier give someone a lick with the rough side of one's t intermittent cab signaling territory kmc mexiletin Necker Ridge overall control pre-assigned ring shaped valve seats roll-on/roll-off ferry shurbet spotted moonfish step-by-step tracking tidings trithio watertight envelope