SIS SS 21 25 30-1983 Steel stainless - Round bar ground - Dimensions and tolerances《钢，不锈钢 接地圆钢 尺寸和公差》.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

DIN 48353-1-1965 Steel-concrete masts for simplex circuits up to 20 kV《第1部分 最高可达20kV的单工电路用钢筋混凝土天线杆》.pdf

DIN 48353-2-1965 Steel-concrete masts directions for choosing the masts《钢筋混凝土天线杆第2部分 天线杆的选则指导》.pdf

DIN 4844-1-2012 Graphical symbols - Safety colours and safety signs - Part 1 Observation distances and colorimetric and photometric requirements《图形符号 安全色和安全标志 第1部分 观察距离和比色与光度要求》.pdf

DIN 4844-2 A1-2015 Graphical symbols - Safety colours and safety signs - Part 2 Registered safety signs Amendment A1《图形符号 安全颜色和安全标志 第2部分 注册安全标志 修改件1》.pdf

DIN 4844-2-2012 Graphical symbols - Safety colours and safety signs - Part 2 Registered safety signs《图形符号 安全颜色和安全标志 第2部分 注册安全标志》.pdf

DIN 48500-1974 Power capacitors technical delivery conditions《电力电容器 交货技术条件》.pdf

DIN 4855-2015 Carbon films - DLC layers - Description of layer architecture《碳膜 DLC层 层体系结构的描述》.pdf

DIN 48699-1983 Marking of tools for live working《带电作业辅助工具的标志》.pdf

DIN 487-1971 Boundary stones number stones《界石 编号石》.pdf