Anhydrous|containing no water Commodities|commercial items such as merchandise, wares, goods, and produce. Cooler|a refrigerated storage device that protects commodities at temperatures above 32-degrees F. Cryogenics|Refrigeration that deals with producing temperatures of -250-degrees F and below. Deck|a refrigeration industry trade term that refers to a shelf, pan, or rack that supports the refrigerated items in coolers and display cases. Immiscible|a condition in which a refrigerant does not dissolve in oil and vice versa. King|a ______ valve is the manual refrigerant shut-off valve located at the outlet of the receiver. Latent-heat|______ defrost is a method used in hot-gas defrost applications that uses the heat added in one or more active evaporators as a source of heat to defrost another evaporator coil. Lyophilization|also known as freeze-drying. Queen valve|a _________ valve the manual refrigerant shut-off valve located at the inlet of the receiver. Satellite|a _________ compressor is a separate compressor that uses the same source of refrigerant as those used by a related group of parallel compressors. Secondary|_________ coolant is any cooling liquid that is used as a heat transfer fluid. Sublimation|the change in state directly from a solid to a gas, such as the changing of ice to water vapor, without passing through the liquid state at any point. THR|a value used to rate condensers. Unit cooler|a packaged refrigeration system assembly containing the evaporator, expansion device, and fans.