NEN 3508-1978 Steel wire ropes sheaves and drums for lifting and transport applications Guide to the selection and design《起重和传送用钢丝绳，滑车轮和鼓轮 选择和设计导则》.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

ASTM E2935-2014 Standard Practice for Conducting Equivalence Testing in Laboratory Applications《实验室设施中进行等效性试验的标准实施规程》.pdf

ASTM E2935-2015 Standard Practice for Conducting Equivalence Testing in Laboratory Applications《实验室设施中进行等效性试验的标准实施规程》.pdf

ASTM E2935-2016 Standard Practice for Conducting Equivalence Testing in Laboratory Applications《实验室设施中进行等效性试验的标准实施规程》.pdf

ASTM E2935-2017 Standard Practice for Conducting Equivalence Testing in Laboratory Applications《实验室设施中进行等效性试验的标准实施规程》.pdf

ASTM E2936-2013 Standard Guide for Contractor Self Assessment for U S Government Property Management Systems《美国政府物业管理系统承包商自我评估的标准指南》.pdf

ASTM E2937-2013 Standard Guide for Using Infrared Spectroscopy in Forensic Paint Examinations《鉴识涂料检查中使用红外光谱的标准指南》.pdf

ASTM E2937-2018 Standard Guide for Using Infrared Spectroscopy in Forensic Paint Examinations《在法医检验中使用红外光谱的标准指南》.pdf

ASTM E2938-2015 Standard Test Method for Evaluating the Relative-Range Measurement Performance of 3D Imaging Systems in the Medium Range《评估中等范围3D成像系统的相对范围测量性能的标准试验方法》.pdf

ASTM E2939-2013 Standard Practice for Determining Reporting Conditions and Expected Capacity for Photovoltaic Non-Concentrator Systems《测定光伏非聚光器系统用报告条件和预测能力的标准实施规程》.pdf