CSN ON 13 5012-1963 《焊接阀 Jt 250》.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

GB T 16137-1996 X线诊断中受检者器官剂量的估算方法.pdf

GB T 16138-1995 放射性碘污染事故时碘化钾的使用导则.pdf

GB T 16139-1996 用于中子辐射防护的剂量转换系数.pdf

GB T 16140-1995 水中放射性核素的γ能谱分析方.pdf

GB T 16141-1995 放射性核素的α能谱分析方法.pdf

GB T 16142-1996 不同年龄公众成员的放射性核素年摄入量限值.pdf

GB T 16144-1995 不同粒度放射性气溶胶年摄入量限值.pdf

GB T 16145-1995 生物样品中放射性核素的γ 能谱分析方法.pdf

GB T 16146-1995 住房内氡浓度控制标准.pdf