TS 301-1977 Seamless Or Welded Steel Pipes W t Thread《无缝或者焊接螺纹钢管》.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

DIN EN 60264-5-2-2002 Packaging of winding wires - Part 5-2 Cylindrical barelled delivery spools with conical flanges Specification for returnable spools made from thermoplastic ma.pdf

DIN EN 60268-12-1995 Sound system equipment - Part 12 Application of connectors for broadcast and similar use (IEC 60268-12 1987 + A1 1991 + A2 1994) German version EN 60268-12 199.pdf

DIN EN 60268-16-2012 Sound system equipment - Part 16 Objective rating of speech intelligibility by speech transmission index (IEC 60268-16 2011) German version EN 60268-16 2011《声系.pdf

DIN EN 60268-3-2014 Sound system equipment - Part 3 Amplifiers (IEC 60268-3 2013) German version EN 60268-3 2013《音响系统设备 第3部分 放大器(IEC 60268-3-2013) 德文版本EN 60268-3-2013》.pdf

DIN EN 60268-4-2016 Sound system equipment - Part 4 Microphones (IEC 60268-4 2014) German version EN 60268-4 2014《音响系统设备 第4部分 麦克风(IEC 60268-4-2014) 德文版本EN 60268-4-2014》.pdf

DIN EN 60268-5-2010 Sound system equipment - Part 5 Loudspeakers (IEC 60268-5 2003 + A1 2007) German version EN 60268-5 2003 + A1 2009《音响系统设备 第5部分 扬声器(IEC 60268-5-2003+A1-2007) 德文版.pdf

DIN EN 60268-7-2011 Sound system equipment - Part 7 Headphones and earphones (IEC 60268-7 2010) German version EN 60268-7 2011《声系统设备 第7部分 头戴受话器及耳机(IEC 60268-7-2010) 德文版本EN 60268-7-.pdf

DIN EN 60269-6-2011 Low-voltage fuses - Part 6 Supplementary requirements for fuse-links for the protection of solar photovoltaic energy systems (IEC 60269-6 2010 + corrigendum Dec.pdf

DIN EN 60276-1997 Definitions and nomenclature for carbon brushes brush-holders commutators and slip-rings (IEC 60276 1968 + A1 1987) German version EN 60276 1996《碳刷、刷握、换向器和滑环的定义和名.pdf