SNI 11-1650-1989 Concrete tie-sleeper for railway rails type II《铁轨用混泥土铸件枕木 型号2》.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 D6413 D6413M-2013a red 2434 Standard Test Method for Flame Resistance of Textiles (Vertical Test)《织物火焰抗性的标准试验方法 (垂直试验)》.pdf

ASTM D6413 D6413M-2013b red 2440 Standard Test Method for Flame Resistance of Textiles (Vertical Test)《织物火焰抗性的标准试验方法 (垂直试验)》.pdf

ASTM D6413 D6413M-2015 4873 Standard Test Method for Flame Resistance of Textiles (Vertical Test)《纺织品耐火性的标准试验方法 (垂直试验)》.pdf

ASTM D6413-1999 Standard Test Method for Flame Resistance of Textiles (Vertical Test)《织物火焰抗性的标准试验方法(垂直试验)》.pdf

ASTM D6413-2008 346 Standard Test Method for Flame Resistance of Textiles (Vertical Test)《织物火焰抗性的标准试验方法(垂直试验)》.pdf

ASTM D6413-2011 1850 Standard Test Method for Flame Resistance of Textiles (Vertical Test)《织物抗燃性的标准试验方法(垂直试验)》.pdf

ASTM D6413-2011a 0194 Standard Test Method for Flame Resistance of Textiles (Vertical Test)《纺织品耐燃性的标准试验方法(垂直燃烧试验)》.pdf

ASTM D6414-2001(2006) Standard Test Methods for Total Mercury in Coal and Coal Combustion Residues by Acid Extraction or Wet Oxidation Cold Vapor Atomic Absorption《通过酸提取或潮湿氧化 冷蒸气原子.pdf

ASTM D6414-2014 9885 Standard Test Methods for Total Mercury in Coal and Coal Combustion Residues by Acid Extraction or Wet Oxidation Cold Vapor Atomic Absorption《用酸萃取或湿氧化 冷蒸气原子吸收法.pdf