TCVN 6111-2009 Mon-destructive testing Radiographic examination of metallic materials by X-and gamma-rays Basic rules《无损检验 金属材料用X和γ射线照相检验 基本规则基本规则》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

GB T 28631-2012 用于干混砂浆的铝酸钙添加剂.pdf

GB T 28632-2012 表面化学分析.俄歇电子能谱和X射线光电子能谱.横向分辨率测定.pdf

GB T 28633-2012 表面化学分析.X射线光电子能谱.强度标的重复性和一致性.pdf

GB T 28634-2012 微束分析.电子探针显微分析.块状试样波谱法定量点分析.pdf

GB T 28636-2012 采暖与空调系统水力平衡阀.pdf

GB T 28637-2012 电动采光排烟天窗.pdf

GB T 28638-2012 城镇供热管道保温结构散热损失测试与保温效果评定方法.pdf

GB T 28639-2012 DNA微阵列芯片通用技术条件.pdf

GB T 28640-2012 畜禽肉冷链运输管理技术规范.pdf