ASME Y14.2-2008 直线常规画法和字体

not be placed in section areas. How-Р The ratio of line widths should be approximately two- ever when it is unavoidable, the section lines shall beР to-one (2:1). omitted in the area for the lettering (see Fig. 4). WhenР --`,,`,,,``,`,``,,``,`,`,,,`,`,`-`-`,,`,,`,`,,`--- 1РCopyright ASME International РProvided by IHS under license with ASME Licensee=FMC Technologies /5914950002 РNo reproduction working permitted without license from IHS Not for Resale, 05/07/2009 00:22:28 MDTРASME Y14.2-2008Р Fig. 1 Width and Types of LinesР --`,,`,,,``,`,``,,``,`,`,,,`,`,`-`-`,,`,,`,`,,`---Р 2 标准分享网载РCopyright ASME International РProvided by IHS under license with ASME Licensee=FMC Technologies /5914950002 РNo reproduction working permitted without license from IHS Not for Resale, 05/07/2009 00:22:28 MDT