ONORM S 1244-1997 Shooting ranges for bow and arrow《射击场的弓和箭》.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

ASA S1 16-2000 American National Standard Method for Measuring the Performance of Noise Discriminating and Noise Canceling Microphones《噪声识别和噪声取消麦克风性能测量方法》.pdf

ASA S1 17 PART 1-2014 American National Standard Microphone Windscreens C Part 1 Test Procedures for Measurements of Insertion Loss in Still Air.pdf

ASA S1 18-2010 American National Standard Method for Determining the Acoustic Impedance of Ground Surfaces (Includes Access to Additional Content)《地表声阻抗的测定法》.pdf

ASA S1 20-2012 American National Standard Procedures for Calibration of Underwater Electroacoustic Transducers《水下电声传感器的校准程序》.pdf

ASA S1 25-1991 American National Standard Specification for Personal Noise Dosimeters《个人噪声放射量测定器规范》.pdf

ASA S1 26-2014 American National Standard Methods for Calculation of the Absorption of Sound by the Atmosphere.pdf

ASA S1 4 PART 1-2014 American National Standard Electroacoustics C Sound Level Meters C Part 1 Specifications (a nationally adopted international standard).pdf

ASA S1 4 PART 2-2014 American National Standard Electroacoustics C Sound Level Meters C Part 2 Pattern Evaluation Tests (a nationally adopted international standard).pdf

ASA S1 4 PART 3-2014 American National Standard Electroacoustics - Sound Level Meters - Part 3 Periodic Tests (a nationally adopted international standard).pdf