central air-handling unit
An air-handling unit in which treated air is distributed to a number of spaces by means of ductwork.
An air-handling unit in which treated air is distributed to a number of spaces by means of ductwork.
An airconditioning system in which the air is treated by equipment at one or more central locations outside the spaces
The thermometer scale, divided into 100 degrees, in which 0°C is the freezing point of water and 100°C is the
The distance between the center line of one element, member, part, or component (as a stud or joist) and the
A string, 1, which is located under a flight of stairs at its midpoint and which supports its treads by