NF X43-276-1993 Workplace atmospheres Size fraction definitions for measurement of airborne particles 《工作场所大气 测量空气中颗粒物用的粒度定义》.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

HJ T 374-2007 总悬浮颗粒物采样器技术要求及检测方法.pdf

HJ T 375-2007 环境空气采样器技术要求及检测方法.pdf

HJ T 376-2007 24小时恒温自动连续环境空气采样器技术要求及检测方法.pdf

HJ T 377-2007 环境保护产品技术要求 化学需氧量(COD,Cr)水质在线自动监测仪.pdf

HJ T 378-2007 污染治理设施运行记录仪技术要求及检测方法.pdf

HJ T 379-2007 环境保护产品技术要求 隔声门.pdf

HJ T 38-1999 固定污染源排气中非甲烷总烃的测定 气相色谱法.pdf

HJ T 380-2007 环境保护产品技术要求 橡胶隔振器.pdf

HJ T 381-2007 环境保护产品技术要求 阻尼弹簧隔振器.pdf