SNI 19-1502-1989 Test method for nitrogen oxides content of air in working area《工作区域空气氧化氮含量测试方法》.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 15630-1995 消防安全标志设置要求.pdf

GB 15631-1995 点型红外火焰探测器性能要求及试验方法.pdf

GB 15631-2008 特种火灾探测器.pdf

GB 15632-1995 带电作业用提线工具通用技术条件.pdf

GB 15671-1995 主要农作物包衣种子技术条件.pdf

GB 15699-1995 烟草种子霜霉病检疫规程.pdf

GB 15701-1995 焊接防护服.pdf

GB 15703-1995 隔爆型电机基本技术要求.pdf

GB 15734-1995 电子调光设备无线电骚扰特性限值及测量方法.pdf