- Upper Control Level
- Abbreviation: UCL
Универсальный русско-английский словарь. Академик.ру. 2011.
Универсальный русско-английский словарь. Академик.ру. 2011.
control area — A controlled airspace extending upward from a specified limit above the earth (ICAO). The delineation of the control areas, including airways and terminal control areas, should encompass sufficient airspace to contain the flight paths of those… … Aviation dictionary
Control chart — One of the Seven Basic Tools of Quality First described by Walter A. Shewhart … Wikipedia
Control reconfiguration — is an active approach in control theory to achieve fault tolerant control for dynamic systems [1]. It is used when severe faults, such as actuator or sensor outages, cause a break up of the control loop, which must be restructured to prevent… … Wikipedia
Control flow — Not to be confused with Flow control. In computer science, control flow (or alternatively, flow of control) refers to the order in which the individual statements, instructions, or function calls of an imperative or a declarative program are… … Wikipedia
Control table — This simple control table directs program flow according to the value of the single input variable. Each table entry holds a possible input value to be tested for equality (implied) and a relevant subroutine to perform in the action column. The… … Wikipedia
level — {{Roman}}I.{{/Roman}} noun 1 amount/size/number ADJECTIVE ▪ elevated, high, significant, substantial ▪ record ▪ Industrial output has reached record levels. ▪ … Collocations dictionary
Control register — A control register is a processor register which changes or controls the general behavior of a CPU or other digital device. Common tasks performed by control registers include interrupt control, switching the addressing mode, paging control, and… … Wikipedia
control system — Means by which a set of variable quantities is held constant or caused to vary in a prescribed way. Control systems are intimately related to the concept of automation but have an ancient history. Roman engineers maintained water levels in… … Universalium
Control lock — A control lock, or guard lock differs from a normal canal lock in that its primary purpose is controlling variances in water level rather than raising or lowering vessels. A control lock may also be known as a tide lock where it is used to… … Wikipedia
Control area — A control area (CTA) is an aviation term that describes a volume of controlled airspace that exists in the vicinity of an airport. It has a specified lower level and a specified upper level. It usually is situated on top of a control zone and… … Wikipedia
Upper class — Is a concept in sociology that refers to the group of people at the top of a social hierarchy. Members of an upper class often have great power over the allocation of resources and governmental policy in their area. The phrase upper class has had … Wikipedia