CSN 44 2611-1985 Yielding steel ring support use in mines Dimensions《矿井中使用的可缩性钢环支架 尺寸》.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 D7279-2018 red 9375 Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids by Automated Houillon Viscometer.pdf

ASTM D7280-2006 Standard Test Method for Quinoline-Insoluble (QI) Content of Tar and Pitch by Stainless Steel Crucible Filtration《不锈钢坩埚过滤的焦油和硬沥青中喹啉不溶物(QI)含量的标准试验方法》.pdf

ASTM D7280-2006(2011) 8125 Standard Test Method for Quinoline-Insoluble (QI) Content of Tar and Pitch by Stainless Steel Crucible Filtration《不锈钢坩埚过滤焦油和沥青的喹啉不溶物(QI)含量的标准试验方法》.pdf

ASTM D7280-2006e1 459 Standard Test Method for Quinoline-Insoluble (QI) Content of Tar and Pitch by Stainless Steel Crucible Filtration《不锈钢坩埚过滤的焦油和硬沥青中喹啉不溶物(QI)含量的标准试验方法》.pdf

ASTM D7280-2015 red 3403 Standard Test Method for Quinoline-Insoluble (QI) Content of Tar and Pitch by Stainless Steel Crucible Filtration《采用不锈钢坩埚过滤法测定煤焦油和硬沥青中喹啉不溶物 (QI) 含量的标准试验方法》.pdf

ASTM D7281-2007 Standard Test Method for Determining Water Migration Resistance Through Roof Membranes《通过房顶隔膜测定水分迁移阻力的标准试验方法》.pdf

ASTM D7281-2007(2013) 9375 Standard Test Method for Determining Water Migration Resistance Through Roof Membranes《通过房顶隔膜测定水分迁移阻力的标准试验方法》.pdf

ASTM D7282-2006 Standard Practice for Set-up Calibration and Quality Control of Instruments Used for Radioactivity Measurements《放射能测量用仪器安装、校准和质量控制的标准实施规程》.pdf

ASTM D7282-2014 red 3938 Standard Practice for Set-up Calibration and Quality Control of Instruments Used for Radioactivity Measurements《放射能测量用仪器安装 校准和质量控制的标准实施规程》.pdf