CNS 7999-1994 Oil Tempered Chromium Silicon Alloy Steel Wires for Valve Springs《阀弹簧用油回火硅铬合金钢钢线》.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

UL SUBJECT 48A-2005 OUTLINE OF INVESTIGATION FOR NEON SIGNS FOR USE IN DWELLINGS (RESIDENTIAL) (Issue 1)《居住场所(住宅)用霓虹灯调查大纲 发布编号 1》.pdf

UL SUBJECT 497D-2007 OUTLINE OF INVESTIGATION FOR Component Secondary Protectors for Communications Circuits Used with Specified Voltage Suppression (Issue 1)《用于特定电压抑制的通信电路用部件次级保护器.pdf

UL SUBJECT 497E-2011 OUTLINE OF INVESTIGATION FOR PROTECTORS FOR ANTENNA LEAD-IN CONDUCTORS (Issue Number 4)《天线引入导线用保护器调查大纲》.pdf

UL SUBJECT 498B-2015 UL Outline for Investigation Receptacles with Integral Switching Means (Issue 2)《带有整体切换装置的插座的UL调查大纲 (议题2)》.pdf

UL SUBJECT 498B-2017 UL Outline of Investigation for Receptacles with Integral Switching Means (Issue 4)《带有整体切换装置的插座的UL调查大纲 (议题4)》.pdf

UL SUBJECT 504-2017 Outline of Investigation for Mineral-Insulated Metal-Sheathed Cable (Issue 1).pdf

UL SUBJECT 508B-2006 Outline of Investigation for Relays Used in Information Technology Equipment (Issue 2)《信息技术设备用继电器调查大纲 发布编号 2》.pdf

UL SUBJECT 508E-2006 Outline of Investigation for IEC Type 2 Coordination Short Circuit Tests of Electromechanical Motor Controllers in Accordance with IEC Publication 947-4-1 (I.pdf

UL SUBJECT 508I-2015 UL Outline for Investigation Manual Disconnect Switches Intended for Use in Photovoltaic Systems (Issue 2).pdf