粮油工业用图形符号、代号 第3部分:制粉工业
Graphic symbols and codes for grain and oil industry-Part 3 :Flour milling
检测标准
分析仪器通用技术条件
General specification of analytical instruments
粮油工业用图形符号、代号第4部分:油脂工业
Graphic symbols and codes for grain and oils industry Part 4:Oils and fats industry
空气潜水减压技术要求
Technical requirements for air diving decompression
粮油工业用图形符号、代号 第2部分:碾米工业
Graphic symbols and codes for grain and oils industry Part 2 : Rice milling
不锈钢波形膨胀节
Stainless steel bellows expansion joints
交流额定电压3kV及以下轨道交通车辆用电缆
Rail vehicle cables with rated voltages up to and including 3kV
粮油工业用图形符号、代号 第1部分:通用部分
Graphie symbols and codes for grain and oil industry Part 1:General items
光学识别用字母数字字符集 第二部分:OCR-B 字符集印刷图象的形状和尺寸
Alphanumeric character sets for optical recognition-Part 2:Character set OCR-B-Shapes and dimensions of the printed image
纤维光学开关 第一部分:总规范(可供认证用)
Fibre optic switches-Part 1:Generic specification
