JUS B B8 031-1982 Crushed aggregate Determination of particle density and water absorption《碎集料 颗粒密度及吸水性测定》.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 N42.17C-1989 Radiation Instrumentation – Performance Specifications for Health Physics Instrumentation – Portable Instrumentation for Use in Extreme Environmental Conditions《.pdf

ANSI N42.18-2004 Specification and Performance of On-Site Instrumentation for Continuously Monitoring Radioactivity in Effluents《连续监测废水和废气中放射性用现场检测仪器的规范和性能》.pdf

ANSI N42.20-2003 Performance Criteria for Active Personnel Radiation Monitors《个人放射性辐射监视仪的性能标准》.pdf

ANSI N42.23-1996 Measurement and Associated Instrumentation Quality Assurance for Radioassay Laboratories《放射性分析实验室的测量和相关仪器质量保证》.pdf

ANSI N42.25-1997 Calibration and Usage of Alpha Beta Proportional Counters《a β射线正比计数器的校准和使用》.pdf

ANSI N42.27-1999 Determination of Uniformity of Solid Gamma-Emitting Flood Sources《固态γ放射源不均匀性的测定》.pdf

ANSI N42.32-2006 Criteria for Alarming Personal Radiation Detectors for Homeland Security《国家安检用人员辐射警报检测器的标准》.pdf

ANSI N42.33-2006 Portable Radiation Detection Instrumentation for Homeland Security《国家安检用便携式辐射检测仪器》.pdf

ANSI N42.34-2006 Performance Criteria for Hand-held Instruments for the Detection and Identification of Radionuclides《放射性核素检测和识别用手持式仪器的性能标准》.pdf