CSN ISO 7969-1993 Manganese ores and concentrates Determination of sodium and potassium contents Flame atomic absorption spectrometric method《锰矿石及其精砂 钠和钾含量测定 火焰原子吸收分光光度法》.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

BS IEC 60092-302-2002 Electrical installation in ships - Low-voltage switchgear and controlgear assemblies《船舶电气设施 低压开关设备和控制设备组件》.pdf

BS IEC 60092-303-2002 Electrical installation in ships - Equipment - Transformers for power and lighting《船上电气设施 设备 动力和照明用变压器》.pdf

BS IEC 60092-304-2002 Electrical installation in ships - Equipment - Semiconductor convertors《船上电气装置 设备-半导体变流器》.pdf

BS IEC 60092-305-2002 Electrical installation in ships - Equipment - Accumulator (storage) batteries《船上电气装置 设备 蓄（储存）电池》.pdf

BS IEC 60092-307-2002 Electrical installation in ships - Equipment - Heating and cooking appliances《船用电气装置 设备 加热和烹调器具》.pdf

BS IEC 60092-502-2002 Electrical installation in ships - Tankers - Special features《船用电气装置 油轮 专用装置》.pdf

BS IEC 60092-503-2007 Electrical installations in ships - Special features - AC supply systems with voltages in the range of above 1 kV up to and including 15 kV《船用电气装置 专用装置 电压大于1k.pdf

BS IEC 60092-504-2016 Electrical installations in ships Automation control and instrumentation《船用电气装置 自动化，控制和仪表》.pdf

BS IEC 60092-506-2004 Electrical installations in ships - Special features - Ships carrying specific dangerous goods and materials hazardous only in bulk《船舶电气设施 特项 运载特定的危险货物和散装危险材料.pdf