JUS C H3 016-1984 Covered electrodes for manual are vvelding of ast iron Code and $ymbols for identification《铸铁手工电弧焊用涂料焊条 识别代码和符号》.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

GOST 23794-1984 Single-acting four-crank closed presses Norms of accuracy《闭式普通四曲轴压力机 精度规范》.pdf

GOST 23795-1979 Organic dyestuffs Disperse blue K Specifications《有机染料 分散兰K 技术条件》.pdf

GOST 23797-1979 Oil for aircraft gas turbin engines Method for the determination of thermooxidizing stability in oil volume《航空用燃气涡轮以动机用润滑油 热氧化稳定性测量法》.pdf

GOST 23798-1979 Organic dyes Disperse yellow fast 2K Specifications《有机染料 分散坚牢黄2K 技术条件》.pdf

GOST 23800-1979 Stand for control of technological parameters of die - casting General technical specifications《压力铸造工艺参数控制台 一般技术条件》.pdf

GOST 23817-1979 Fluoroplastic sealing devices with corrugated springs for pistons Construction and dimensions《活塞用波纹弹簧氟塑料密封装置 结构及尺寸》.pdf

GOST 23818-1979 Fluoroplastic sealing devices with corrugated springs for pistons Seal housings Constriction and dimensions《活塞用波纹弹簧氟塑料密封装置 接合处 结构及尺寸》.pdf

GOST 23819-1979 Fluoroplastic sealing devices with corrugated springs for pistons Corrugated springs Construction and dimensions《活塞用波纹弹簧氟塑料密封装置 波纹形弹簧 结构及尺寸》.pdf

GOST 23820-1979 Fluoroplastic sealing devices with corrugated springs for pistons Fluoroplastic rings Construction and dimensions《活塞用波纹弹簧氟塑料密封装置 氟塑环 结构及尺寸》.pdf