NF S31-080-2006 Acoustics - Offices and associated areas - Acoustic performance levels and criteria by type of area 《声学 办公和相关区 区域类型的声学性能等级和标准》.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

DB11 T 174-2003 电焊机电能平衡测算方法.pdf

DB11 T 175-2003 整流设备电能平衡测算方法.pdf

DB11 T 176-2003 容积式空气压缩机机组电能平衡测算方法.pdf

DB11 T 177-2003 通风机机组电能平衡测算方法.pdf

DB11 T 178-2003 供电线路电能平衡测算方法.pdf

DB11 T 179-2003 水泵机组电能平衡测算方法.pdf

DB11 T 180-2010 工业锅炉系统能效监测与评定.pdf

DB11 T 181-2003 电子市场质量管理通用规范.pdf

DB11 T 187-2003 星级饭店服务质量标准.pdf