This standard specifies the classification, preparation principles and numbering methods for tobacco machinery product drawings and design documents (hereinafter referred to as drawings and documents) to be prepared using computer-aided design (hereinafter referred to as CAD). This standard applies to the management of CAD drawings and files.
YC/T 11.9-1996 history
2006YC/T 11.1-2006 Tobacco machinery-Drawing and design document of product-Part 1:General principles
1970YC/T 11.9-1996 General rules for computer-aided design of drawings and design documents of tobacco machinery products
YC/T 11.9-1996 General rules for computer-aided design of drawings and design documents of tobacco machinery products was changed to YC/T 11.1-2006 Tobacco machinery-Drawing and design document of product-Part 1:General principles.