全國自動化系統與集成標準化技術委員會物理設備控制（數控）分標委會
	分標委會（SAC/TC159/SC1）成立于1994年專門從事數控系統（尤其應用于機床裝備）的基礎標準和相關產品標準的指定、修訂及研究工作。分標委會為國際標準化技術委員會ISO/TC184/SC1正式成員，負責該領域國際標準的轉化及相關工作。它包括數控系統的非代格式、軸和運動方向、命令語言、相關系統方面編程方法與信息交換的要求。

The Subcommittee was established in 1994, and is specially engaged in the works of compiling, amending and researching fundamental standards on CNC system (especially used in machine tool equipment), and relevant product standards. The Subcommittee is the formal member of the International Standardization Technical Committee ISO TC184/SC1, and is responsible for transformation of international standards and related works in this filed, which include the unlimited code formats, axes and directions of the motion, command languages, programming meth.