There are two types of central air conditioning systems: Direct Expansion (DX) type of central air condition plants and Chilled Water type of the central air conditioning plants. This article describes the DX central air conditioning system.
Ghostscript is a suite of software based on an interpreter for Adobe Systems' PostScript and Portable Document Format (PDF) page description languages. Its main purposes are the rasterization or rendering of such page description language files, for the display or printing of document pages, and the conversion between PostScript and PDF files.
Win32 and OS X/macOS binaries for pcl6 from GhostPCL 9.21. GhostPCL, part of the larger GhostPDL project, is software that converts PCL files into PostScript, PDF, and other formats. The project is derived from, and shares much code with, GPL Ghostscript.