UNIT 654-1982 《用于次级排水的无焊缝铜合金管（黄铜）》.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

YC T 169.2-2009 烟用丝束理化性能的测定 第2部分：单丝线密度.pdf

YC T 169.3-2002 烟用丝束测定系列标准 第3部分 卷曲数.pdf

YC T 169.3-2009 烟用丝束理化性能的测定 第3部分：卷曲数.pdf

YC T 169.4-2002 烟用丝束测定系列标准 第4部分 丝束 卷曲指数及丝束卷曲弹性回复率.pdf

YC T 169.4-2009 烟用丝束理化性能的测定第4部分：丝束卷曲指数及丝束卷曲弹性回复率.pdf

YC T 169.5-2002 烟用丝束测定系列标准 第5部分 断裂强度.pdf

YC T 169.5-2009 烟用丝束理化性能的测定 第5部分：断裂强度.pdf

YC T 169.6-2002 烟用丝束测定系列标准 第6部分 截面形状.pdf

YC T 169.6-2009 烟用丝束理化性能的测定 第6部分：截面形状和径向异形度.pdf