SIS SS-ENV 307-1990 Heat exchangers Guidelines to prepare installation operating and maintenance instructions required to maintain the performance of each type of heat exchanger《热.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 RAPPORT BS 1204 FRENCH-1990 AUTOMATIC SYNCHRONIZATION OF VIDEO AND AUDIO AFTER TRANSMISSION《视频和音频传输后自动同步》.pdf

ITU-R RAPPORT BS 2001 FRENCH-1994 Ancillary Services for the Visually Impaired and Hearing Impaired in Multi-Channel Sound Systems《在多声道音响系统中视觉障碍的辅助服务和听觉缺陷》.pdf

ITU-R RAPPORT BS 2002 FRENCH-1994 Introduction of Satellite and Complementary Terrestrial Digital Sound Broadcasting in the WARC-92 Frequency Allocations《在WARC-92标准频率分配和互补地面数字声广播的介.pdf

ITU-R RAPPORT BS 2004 FRENCH-1995 Digital Broadcasting Systems Intended for AM Bands《用于调幅频带的数字广播系统》.pdf

ITU-R RAPPORT BS 2037 FRENCH-2004 Evaluating fields from terrestrial broadcasting transmitting systems operating in any frequency band for assessing exposure to non-ionizing radiat.pdf

ITU-R RAPPORT BS 300-7 FRENCH-1990 Stereophonic or multi-dimensional sound in frequency-modulation sound broadcasting《调频声广播中的立体声或多维声音》.pdf

ITU-R RAPPORT BS 303-3 FRENCH-1986 Determination of the effects of atmospheric noise on the grade of reception in the Tropical Zone《大气噪声对热带地区接待等级影响的测定》.pdf

ITU-R RAPPORT BS 304-3 FRENCH-1990 Fading characteristics for sound broadcasting in the Tropical Zone《热带地区声音广播的衰落特性》.pdf

ITU-R RAPPORT BS 458-5 FRENCH-1990 Characteristics of systems in LF MF and HF broadcasting《低频(LF)系统的特征 低频(LF)和中频(MF)广播》.pdf