CNS 4703-1982 Sealing Screws for Watt-hour Meters《电表封闭用螺钉》.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

ASTM E2142-2001 Standard Test Methods for Rating and Classifying Inclusions in Steel Using the Scanning Electron Microscope《利用扫描电子显微镜测定钢中杂质的额定值和分级的标准试验方法》.pdf

ASTM E2142-2008 Standard Test Methods for Rating and Classifying Inclusions in Steel Using the Scanning Electron Microscope《用扫描电子显微镜分级和分类铁中内含物的标准试验方法》.pdf

ASTM E2142-2008(2015) Standard Test Methods for Rating and Classifying Inclusions in Steel Using the Scanning Electron Microscope《用扫描电子显微镜评定和分类钢中夹杂物的标准试验方法》.pdf

ASTM E2143-2001(2006)e1 Standard Practice for Using Field-Portable Fiber Optics Synchronous Fluorescence Spectrometer for Quantification of Field Samples for Aromatic and Polycycli.pdf

ASTM E2143-2001(2013) Standard Test Method for Using Field-Portable Fiber Optics Synchronous Fluorescence Spectrometer for Quantification of Field Samples for Aromatic and Polycycl.pdf

ASTM E2144-2001(2007) Standard Practice for Personal Sampling and Analysis of Endotoxin in Metalworking Fluid Aerosols in Workplace Atmospheres《工作场所环境中金属加工液体气溶胶中内毒素的个人取样和分析的标准实施规程》.pdf

ASTM E2144-2011 Standard Practice for Personal Sampling and Analysis of Endotoxin in Metalworking Fluid Aerosols in Workplace Atmospheres《工作场所大气环境里金属加工流体气溶胶中内毒素的人体取样和分析的标准实施规范》.pdf

ASTM E2144-2011(2016) Standard Practice for Personal Sampling and Analysis of Endotoxin in Metalworking Fluid Aerosols in Workplace Atmospheres《工作场所环境中金属加工液体气溶胶中内毒素的个人取样和分析的标准实施规程》.pdf

ASTM E2145-2007 Standard Practice for Information Modeling《信息建模用标准实施规程》.pdf