CSN 44 1641-1989 Antimony ores and concentrates Determination of moisture《锑砂矿和精矿 水分测定》.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 B799-1995(2005) Standard Test Method for Porosity in Gold and Palladium Coatings by Sulfurous Acid Sulfur-Dioxide Vapor《用亚硫酸 SO2蒸汽测试金和钯镀层孔隙度的标准试验方法》.pdf

ASTM B799-1995(2009) Standard Test Method for Porosity in Gold and Palladium Coatings by Sulfurous Acid Sulfur-Dioxide Vapor《用亚硫酸 SO2蒸汽测试金和钯镀层孔隙度的标准试验方法》.pdf

ASTM B799-1995(2014) Standard Test Method for Porosity in Gold and Palladium Coatings by Sulfurous Acid Sulfur-Dioxide Vapor《使用亚硫酸 二氧化硫蒸汽测定金和钯涂层孔隙度的标准试验方法》.pdf

ASTM B8-2004 Standard Specification for Concentric-Lay-Stranded Copper Conductors Hard Medium-Hard or Soft《硬、中等硬或软的同心绞捻铜导线的标准规范》.pdf

ASTM B8-2011 Standard Specification for Concentric-Lay-Stranded Copper Conductors Hard Medium-Hard or Soft《硬的 中等硬的或软的同心绞捻铜导线标准规格》.pdf

ASTM B8-2011(2017) Standard Specification for Concentric-Lay-Stranded Copper Conductors Hard Medium-Hard or Soft《硬的 中等硬的或软的同心绞捻铜导线的标准规格》.pdf

ASTM B80-2007 Standard Specification for Magnesium-Alloy Sand Castings《镁合金沙铸件的标准规范》.pdf

ASTM B80-2009 Standard Specification for Magnesium-Alloy Sand Castings《镁合金砂型铸件标准规格》.pdf

ASTM B80-2015 Standard Specification for Magnesium-Alloy Sand Castings《镁合金砂模铸件的标准规格》.pdf