ISO 369:2009规定了在机床领域应用的英文、法文和德文符号及相应含义。 ISO 369:2009中给出的符号用于: -放置在任何类型机床的设备或设备部件上，以指导操作设备或设备部件的人员操作和功能设置（例如用户手册和使用信息）； -用于表示状态、功能或操作（无论在何处），以及在图纸、地图和图表等文件中使用。

ISO 369:2009 specifies symbols and the corresponding meanings in English, French and German for application in the field of machine tools. The symbols given in ISO 369:2009 are for: - placement on equipment or parts of equipment of any kind of machine tool in order to instruct the persons handling the equipment or parts of equipment on their setting in operation and functioning (e.g. in user handbooks and information for use); - use in the representation of a state, a function or an operation, wherever this may be, and in documents such as drawings, maps and diagrams.