SIS 81 76 04-1972 Steel and metal doors for lift wells Sizes《电梯井的钢门和金属门 尺寸》.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 EN 61086-3-1-2004 Coatings for loaded printed wire boards (conformal coatings) - Part 3-1 Specifications for individual materials - Coatings for general purpose (Class 1) high .pdf

DIN EN 61094-1-2001 Measurement microphones - Part 1 Specifications for laboratory standard microphones (IEC 61094-1 2000) German version EN 61094-1 2000《测量传声器 第1部分 实验室标准传声器规范》.pdf

DIN EN 61094-2-2009 Electroacoustics - Measurement microphones - Part 2 Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique (IEC.pdf

DIN EN 61094-3-2017 Electroacoustics - Measurement microphones - Part 3 Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique (I.pdf

DIN EN 61094-4-1996 Measurement microphones - Part 4 Specifications for working standard microphones (IEC 61094-4 1995) German version EN 61094-4 1995《测量传声器 第4部分 工作标准传声器规范》.pdf

DIN EN 61094-5-2016 Electroacoustics - Measurement microphones - Part 5 Methods for pressure calibration of working standard microphones by comparison (IEC 61094-5 2016) German ver.pdf

DIN EN 61094-6-2005 Measurement microphones - Part 6 Electrostatic actuators for determination of frequency response (IEC 61094-6 2004) German version EN 61094-6 2005《测量传声器 第6部分 频率.pdf

DIN EN 61094-8-2013 Measurement microphones - Part 8 Methods for determining the free-field sensitivity of working standard microphones by comparison (IEC 61094-8 2012) German vers.pdf

DIN EN 61095-2009 Electromechanical contactors for household and similar purposes (IEC 61095 2009) German version EN 61095 2009《家用及类似用途机电式接触器(IEC 61095 2009) 德文版本 EN 61095 2009》.pdf