SN 219 505 25-1980 《螺栓，螺母和类似部件 技术供货条件 螺母的强度等级》.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

JIS L 1021-16-2007 Textile floor coverings -- Part 16 Assessment of static electrical propensity -- Walking test《铺地纺织物 第16部分 静电特性的评定 行走试验》.pdf

JIS L 1021-17-2007 Textile floor coverings -- Part 17 Determination of electrical resistance《铺地纺织物 第17部分 电阻的测定》.pdf

JIS L 1021-18-2007 Textile floor coverings -- Part 18 Assessing methods for soilability《铺地纺织物 第18部分 易沾污性的评估方法》.pdf

JIS L 1021-19-2007 Textile floor coverings -- Part 19 Assessing methods for cleaning《铺地纺织物 第19部分 清洁的评估方法》.pdf

JIS L 1021-2-2007 Textile floor coverings -- Part 2 Rectangular textile floor coverings -- Determination of dimensions《铺地纺织物 第2部分 长方形铺地纺织物 尺寸测定》.pdf

JIS L 1021-3-2007 Textile floor coverings -- Part 3 Determination of thickness《铺地纺织物 第3部分 厚度的测定》.pdf

JIS L 1021-4-2007 Textile floor coverings -- Part 4 Methods for determination of mass《铺地纺织物 第4部分 质量测定方法》.pdf

JIS L 1021-5-2007 Textile floor coverings -- Part 5 Determination of number of tufts and or loops per unit length and per unit area《铺地纺织物 第5部分 每单位长度和每单位面积毛束和 或毛.pdf

JIS L 1021-6-2007 Textile floor coverings -- Part 6 Determination of thickness loss under-static loading《铺地纺织物 第6部分 在静态载荷下厚度损耗的测定》.pdf