ASME Y14.2M : 1992被替代
LINE CONVENTIONS AND LETTERING
出版：American Society of Mechanical Engineers
专家解读视频
Describes the line and lettering practices for use in the preparation of engineering drawings, including the recognition of the requirements for CAD (Computer Aided Design) and manual preparation for their reduction and reproduction.
BS 308-2(1985) : 1985 - Corresponds
NFE 04 203 : 1987 - Corresponds
NFE 04 202 : LATEST - Corresponds
ISO 129 : 1985 - Corresponds
ISO 128 : 1982 - Corresponds
BS 308-3(1990) : 1990 - Corresponds
NFE 04 202 : LATEST - Corresponds
BS 308-3(1990) : 1990 - Corresponds
NFE 04 203 : 1987 - Corresponds
BS 308-2(1985) : 1985 - Corresponds
