SR ISO 4524-4-1995 Metallic coationgs - Test methods for electrodeposited gold and gold alloy coatings Part 4 Determination of gold content《金属涂层 电镀黄金和黄金合金涂层的测试方法 第4部分：测定金含量》.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

SIS SS 436 02 61-1990 Overhead line crossings High voltage overhead line for max 52 kV above public road《架空线路交叉口 公路上最高电压52千伏的高压架空线》.pdf

SIS SS 436 02 62-1990 Overhead line crossings High voltage overhead line max 52 kV above public road Crossing sp n safe for falling trees《架空线路交叉口 公路上最高电压52千伏的高压架空线 交叉口安全》.pdf

SIS SS 436 02 63-1990 Overhead line crossings High voltage overhead line for max 52 kVabove railway Crossing span safe for falling trees《架空线交叉口 铁路上面电压最高52千伏的高压架空线 防倒树交叉口跨度安全》.pdf

SIS SS 436 02 65-1989 Overhead line crossings High-voltage overhead line (self-supporting aerial cable without shield) 1 24 kV abovepublic road《架空线路交叉 公共道路上124千伏的高压架空线（没有屏蔽自支撑空中电.pdf

SIS SS 436 02 66-1989 Overhead line crossings High-voltage overhead line (self-supporting aerial cable without shield) 1 24 kV above railway《架空线路交叉 铁路上124千伏的高压架空线（没有屏蔽自支撑空中电缆）》.pdf

SIS SS 436 02 70-1981 Overhead line crossings - Power line max 45 kV under railway - Underground cable《架空线交叉口 铁路下最高电压45千伏电线 地下电缆》.pdf

SIS SS 436 02 71-1981 Overhead line crossings - Power line under waterway - Submarine cable《架空线路通道 水道下的电线 海底电缆》.pdf

SIS SS 436 02 80-1989 Overheadline crossings High voltage overhead line (suspension cable with metal sheath) 1 24 kV abovepublic road《架空线交叉口 公共道路上的电压1-24千伏的高压架空线（金属套吊缆）》.pdf

SIS SS 436 02 81-1989 Overhead line crossings High voltage overhead line (suspension cable with metal sheath) 1 24 kV above railway《架空线路交叉口 铁路上电压1-24千伏的高压架空线（带金属套的悬索）》.pdf