UNI 3955-1957 Coupling heads for semicouplings of direct compressed air brake of railway rolling stock Assembly and body of the coupling head 《铁路机车车辆的压缩空气直接制动器半连接的连接器头 整体和连接器头实体》.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 C1781 C1781M-2015 Standard Test Method for Surface Infiltration Rate of Permeable Unit Pavement Systems《可渗透单元路面系统表面渗透速率的标准试验方法》.pdf

ASTM C1782 C1782M-2016 Standard Specification for Utility Segmental Concrete Paving Slabs《公共设施用装配式混凝土铺板的标准规格》.pdf

ASTM C1782 C1782M-2017 Standard Specification for Utility Segmental Concrete Paving Slabs《公共设施用装配式混凝土铺板的标准规格》.pdf

ASTM C1782 C1782M-2018 Standard Specification for Segmental Concrete Paving Slabs.pdf

ASTM C1783-2015 Standard Guide for Development of Specifications for Fiber Reinforced Carbon-Carbon Composite Structures for Nuclear Applications《制定核应用设施纤维增强型碳-碳复合材料结构规格的标准指南》.pdf

ASTM C1784-2013 Standard Test Method for Using a Heat Flow Meter Apparatus for Measuring Thermal Storage Properties of Phase Change Materials and Products《利用热流量计装置测量相变材料和产品蓄热性能的标准试.pdf

ASTM C1784-2014 Standard Test Method for Using a Heat Flow Meter Apparatus for Measuring Thermal Storage Properties of Phase Change Materials and Products《使用热流计法测量相变材料和产品储热性能的标准试验方.pdf

ASTM C1785-2013 Standard Test Method for Concentration of Pinhole Detections in Moisture Barriers on Metal Jacketing《金属保护层上水分屏障中的针孔探测混凝土标准试验方法》.pdf

ASTM C1785-2015 Standard Test Method for Concentration of Pinhole Detections in Moisture Barriers on Metal Jacketing《金属护套上水分屏障的针孔检测浓度的标准试验方法》.pdf