NC 66-88-1987 Electrotechnical and Electronic Industry DC Adjustable Energy Source Packing Labeling Marking Transportation Handling Storage and Conservation《电工和电子行业 DC可调节能源 包装，标记，运.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 E1418-2005 Standard Test Method for Visible Penetrant Examination Using the Water-Washable Process《用水洗工艺技术进行可视渗透检验的标准试验方法》.pdf

ASTM E1418-2010 Standard Practice for Visible Penetrant Testing Using the Water-Washable Process《使用可水洗工艺进行可见渗透剂试验的标准实施规程》.pdf

ASTM E1418-2016 Standard Practice for Visible Penetrant Testing Using the Water-Washable Process《通过水洗过程行可视渗透试验的标准实施规程》.pdf

ASTM E1419 E1419M-2015 Standard Practice for Examination of Seamless Gas-Filled Pressure Vessels Using Acoustic Emission《采用声发射法检验无缝 充气压力容器的标准实施规程》.pdf

ASTM E1419 E1419M-2015a Standard Practice for Examination of Seamless Gas-Filled Pressure Vessels Using Acoustic Emission《使用声发射检验无缝充气的压力容器的标准实施规程》.pdf

ASTM E1419-2002b Standard Test Method for Examination of Seamless Gas- Filled Pressure Vessels Using Acoustic Emission《利用声波发射检验充有气体的无缝压力容器的标准试验方法》.pdf

ASTM E1419-2009 Standard Practice for Examination of Seamless Gas-Filled Pressure Vessels Using Acoustic Emission《用声音排放法检验无缝、充气的压力容器的标准试验方法》.pdf

ASTM E1421-1999(2004) Standard Practice for Describing and Measuring Performance of Fourier Transform Mid-Infrared (FT-MIR) Spectrometers Level Zero and Level One Tests《傅里叶转换中红外线(F.pdf

ASTM E1421-1999(2009) Standard Practice for Describing and Measuring Performance of Fourier Transform Mid-Infrared (FT-MIR) Spectrometers Level Zero and Level One Tests《傅里叶转换中红外线(F.pdf