NBN 576 02-1961 5000 《声音或噪音的物理和主观水平，感响度的等级》.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 R 52925-2008 Space technology items General requirements for mitigation of near-earth space debris population《空间技术项目 减少接近地球空间碎片总数的通用要求》.pdf

GOST R 52926-2008 Vehicles Joint drive shafts of cars General technical requirements and test methods《车辆 汽车的连接传动轴 通用技术要求和试验方法》.pdf

GOST R 52928-2010 Global navigation satellite system Terms and definitions《全球导航卫星系统 术语和定义》.pdf

GOST R 52929-2008 Railway traction stock Methods of controlling braking distance and parking brake《铁路牵引车辆 制动距离和停车制动的控制方法》.pdf

GOST R 52932-2008 Electromagnetic ultrasonic vortex and fluid oscillator counters for water heat supply systems General specifications《热水供应系统用电磁的、超声波的、涡流和流体振荡器计数器 一般规范》.pdf

GOST R 52933-2008 Capacitance intrusion detectors for rooms General technical requirements and test methods《房间用电容侵入探测器 一般技术要求和检测方法》.pdf

GOST R 52935-2008 Means of illumination of diving pressure chambers bulk holds and rigid diving devices General specifications《潜水压力舱散料货舱和刚性潜水设备的照明方法 通用规范》.pdf

GOST R 52936-2008 Free-flow diving suits General technical requirements《自由流潜水服 通用技术要求》.pdf

GOST R 52937-2008 Wire diving communications facility General specifications《有线潜水通信设施 通用规范》.pdf