UNE 20-545 Pt 6-1-1989 《电力装置的固定电阻 特殊说明 可分开衡量的相同电阻值或额定发热的固定电阻网，保证水平E》.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 D70-2018 Standard Test Method for Density of Semi-Solid Asphalt Binder (Pycnometer Method)《半固体沥青粘合剂密度的标准试验方法(比重瓶法)》.pdf

ASTM D704-1999(2004) Standard Specification for Melamine-Formaldehyde Molding Compounds《三聚氰胺甲醛模制化合物的标准规范》.pdf

ASTM D704-1999(2012) Standard Specification for Melamine-Formaldehyde Molding Compounds《三聚氰胺甲醛模制化合物的标准规格》.pdf

ASTM D705-1999(2004) Standard Specification for Urea-Formaldehyde Molding Compounds《脲甲醛模制化合物的标准规范》.pdf

ASTM D705-1999(2012) Standard Specification for Urea-Formaldehyde Molding Compounds《脲甲醛模制化合物的标准规格》.pdf

ASTM D706-2005 Standard Specification for Cellulose Acetate Molding and Extrusion Compounds《乙酸纤维素模制和挤制化合物的标准规范》.pdf

ASTM D706-2009 Standard Classification System and Basis for Specifications for Cellulose Acetate Molding and Extrusion Compounds《醋酸纤维素模塑与挤压料的标准分类体系和基础的标准规范》.pdf

ASTM D706-2015 Standard Classification System and Basis for Specifications for Cellulose Acetate Molding and Extrusion Compounds (CA)《醋酸纤维素模压和挤压成形化合物 (CA) 的标准分类系统和基础规格》.pdf

ASTM D707-2005 Standard Specification for Cellulose Acetate Butyrate Molding and Extrusion Compounds《乙酸丁酸纤维素模制与挤制化合物的标准规范》.pdf