JUS H G2 073-1987 Reagents Copper(l) cyanide Technical requirements《试剂 氰化铜（I） 技术要求》.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

ITU-R QUESTION 218-43-2009 Ionospheric influences on space systems《电离层对空间系统的影响》.pdf

ITU-R QUESTION 2191-2000 Remote access to radio monitoring equipment of other administrations《远程访问其他管理部门的无线电监测设备》.pdf

ITU-R QUESTION 22-16-2003 Satellite orbits and space station technology for the broadcasting-satellite service (sound and television)《卫星轨道和空间站技术用于广播卫星服务(声音和电视)》.pdf

ITU-R QUESTION 221-11-2007 Compatibility between radiocommunication systems and high data rate telecommunication systems using wired electrical power supply《无线电通信系统和使用有线电源的高数据率通信系统.pdf

ITU-R QUESTION 221-13-2009 Propagation by way of sporadic E and other ionization《散点E和其他电离的传播》.pdf

ITU-R QUESTION 2217-1997 Preferred frequency bands and protection criteria for space research service observations (passive)《空间研究服务观测的优先频带和保护标准(被动)》.pdf

ITU-R QUESTION 222-17-2003 Radio links between earth stations and lunar and planetary missions by means of lunar and or planetary data relay satellites《利用月球和 或行星数据中继卫星在地球站和月球和行星任务之.pdf

ITU-R QUESTION 222-23-2009 Measurements and data banks of ionospheric characteristics and noise《电离层特征和噪声的测量和数据库》.pdf

ITU-R QUESTION 2221-2000 Definition of the spectral properties of transmitter emissions《发射机发射光谱特性的定义》.pdf