JIS B 7155-2005 Optics and optical instruments -- Telescopic systems -- Specifications for astronomical telescopes《光学和光学仪器 望远装置 天文望远镜的规范》.pdf

相关资源

CB 1085.6-1989 仪器仪表制造工时定额 光学零件加工与光学仪器装配.pdf

JB 5517-1991 光学仪器电气防护基本安全要求.pdf

JB T 8238-1999 光学仪器用齿纹.pdf

JB T 9313-1999 光学仪器特种细牙螺纹.pdf

JB T 5667-1991 光学和光学仪器大地测量仪器术语.pdf

JB T 5489-1991 光学仪器用润滑脂.pdf

JB T 6841-1993 电子光学仪器术语.pdf

YY 0066-1992 眼科光学仪器名词术语.pdf

YY 91146-1999 医用光学仪器照度测试方法.pdf

JB T 5450-1991 光学仪器用短牙螺纹.pdf

猜你喜欢

DIN 5510-1-1988 Preventive fire protection in railway vehicles levels of protection fire preventive measures and certification《有轨车辆防火 防火措施和认证》.pdf

DIN 5510-2-2009 Preventive fire protection in railway vehicles - Part 2 Fire behaviour and fire side effects of materials and parts - Classification requirements and test methods《铁.pdf

DIN 5510-4-1988 Preventive fire protection in railway vehicles vehicle design safety requirements《铁路车辆防火工作 第4部分 车辆设计的安全要求》.pdf

DIN 5510-5-1988 Preventive fire protection in railway vehicles electrical equipment safety requirements《铁路车辆防火工作 第5部分 电气设备的安全要求》.pdf

DIN 5510-6-1988 Preventive fire protection in railway vehicles auxiliary measures emergency brake operating function information systems fire alarms fire fighting equipment safety .pdf

DIN 5512-1-1997 Materials for rail vehicles - Steels - Part 1 Structural steels and structural steels with improved atmospheric corrosion resistance hot rolled selected standard《有轨.pdf

DIN 5512-2-1997 Materials for rail vehicles - Steels - Part 2 Unalloyed steels for cold rolled flat products 3 mm thickness selected standard《有轨车辆材料 钢 第2部分 厚度 =3mm的冷轧扁平制品用非合金钢 选用标准.pdf

DIN 5512-3-2004 Materials for rail vehicles - Steels - Part 3 Stainless steel flat products Selected standard《有轨车辆用建造用不锈钢扁平制品》.pdf

DIN 5512-4-1997 Materials for rail vehicles - Steels - Part 4 Fine grain structural steels selected standard《有轨机车用材料 钢 第4部分 细晶粒结构钢 选用标准》.pdf