UNE 7 024 《在铝及铝合金零件中锡的定量》.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

ANSI ASA S12.13 TR-2002 American National Standard Evaluating the Effectiveness of Hearing Conservation Programs through Audiometric Data Base Analysis.pdf

ANSI ASA S12.14-1992 American National Standard Methods for the Field Measurement of the Sound Output of Audible Public Warning Devices Installed at Fixed Locations Outdoors《室外固定位置.pdf

ANSI ASA S12.15-1992 AMERICAN NATIONAL STANDARD For Acoustics C Portable Electric Power Tools Stationary and Fixed Electric Power Tools and Gardening Appliances C Measurement of So.pdf

ANSI ASA S12.17-1996 American National Standard Impulse Sound Propagation for Environmental Noise Assessment《环境噪声评定用脉动声音传播》.pdf

ANSI ASA S12.18-1994 American National Standard Procedures for Outdoor Measurement of Sound Pressure Level《室外测量声压级的美国国家标准规程》.pdf

ANSI ASA S12.19-1996 American National Standard Measurement of Occupational Noise Exposure《职业噪声暴露的测量》.pdf

ANSI ASA S12.2-2008 American National Standard Criteria for Evaluating Room Noise《房屋噪音评估标准》.pdf

ANSI ASA S12.23-1989 American National Standard Method for the Designation of Sound Power Emitted by Machinery and Equipment《机械设备发出的声功率的表示方法》.pdf

ANSI ASA S12.3-1985 American National Standard Statistical Methods for Determining and Verifying Stated Noise Emission Values of Machinery and Equipment《测定和检验机械和设备规定噪声传播值的统计方法》.pdf