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GB/T 18501.2-2001
直流和低频模拟及数字式高速数据处理设备用连接器 第2部分:有质量评定的圆形连接器分规范
Connectors for use in d.c.,low-frequency analogue and digital high speed data spplications--Part 2:Circular connectors with assessed quality--Sectional specification
GB/T 18839.3-2002
Preparation of steel substrates before application of paints and related products--Surface preparation methods--Hand-and power-tool cleaning
GB/T 16273.5-2002
Graphical symbols for use on equipment--Part 5:Common symbols for plastic machine
GB/T 18656-2002
Industrial systems,installations and equipment and industrial products--Identification of terminals within a system
GB/T 6218-1996
Blank detail specification for bipolar transistors for switching applications
GB/T 18525.6-2001
Code of good irradiation practice for insect disinfestation and control mildew in dried longan