Home / Standards / GB/T 16902.2-2008 GB/T 16902.2-2008 Active Rules for the presentation of graphical symbols for use on equipment - Part 2: Form and use of arrows 设备用图形符号表示规则 第2部分：箭头的形式和使用 Standard Type GBT ICS 01.080.01 CCS A22 Status 现行 Issue Date 2008-07-16 Implementation 2009-01-01 Responsible Dept 国家标准委 Drafting Unit N/A