ETSI ETS 300 585-1997 Digital Cellular Telecommunications System (Phase 2) Use of Data Terminal Equipment - Data Circuit Terminating Equipment (DTE - DCE) Interface for Short Messa.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 D4189-2007 Standard Test Method for Silt Density Index (SDI) of Water《水的淤泥密度指数(SDI)的标准试验方法》.pdf

ASTM D4189-2007(2014) Standard Test Method for Silt Density Index &40 SDI&41 of Water《水污染密度指数(SDI)的标准试验方法》.pdf

ASTM D4190-2003 Standard Test Method for Elements in Water by Direct-Current Argon Plasma Atomic Emission Spectroscopy《用直流氩等离子体原子发射光谱法测定水中元素的标准试验方法》.pdf

ASTM D4190-2008 Standard Test Method for Elements in Water by Direct-Current Argon Plasma Atomic Emission Spectroscopy《用直流氩等离子体原子辐射分光光度技术测定水中素的标准试验方法》.pdf

ASTM D4190-2015 Standard Test Method for Elements in Water by Direct-Current Plasma Atomic Emission Spectroscopy《采用直流等离子体原子发射光谱法测定水中元素的标准试验方法》.pdf

ASTM D4191-2003 Standard Test Method for Sodium in Water by Atomic Absorption Spectrophotometry《原子吸收分光光度法对水中钠含量的标准试验方法》.pdf

ASTM D4191-2008 Standard Test Method for Sodium in Water by Atomic Absorption Spectrophotometry《原子吸收分光光度法对水中钠含量的标准试验方法》.pdf

ASTM D4191-2015 Standard Test Method for Sodium in Water by Atomic Absorption Spectrophotometry《采用原子吸收光谱法的水中钠含量的标准试验方法》.pdf

ASTM D4192-2003 Standard Test Method for Potassium in Water by Atomic Absorption Spectrophotometry《原子吸收分光光度法对水中钾含量的标准试验方法》.pdf