NBN T 04-214-1983 5625 Phthalic anhydride for industrial use - Measurement of colour after treatment with sulphuric acid《工业用酞醛，硫酸处理后颜色的测定》.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-T I 480-2000 1+1 Protection Switching for Cell-Based Physical Layer Series I Integrated Services Digital Network ISDN User-Network Interfaces - Aspects of ISDN Affecting Termin.pdf

ITU-T I 500 FRENCH-1993 GENERAL STRUCTURE OF THE ISDN INTERWORKING RECOMMENDATIONS《综合业务数字网(ISDN)互通推荐性规范的一般结构(18号研究组)7pp》.pdf

ITU-T I 500 SPANISH-1993 GENERAL STRUCTURE OF THE ISDN INTERWORKING RECOMMENDATIONS《综合业务数字网(ISDN)互通推荐性规范的一般结构(18号研究组)7pp》.pdf

ITU-T I 500-1993 General Structure of the ISDN Interworking Recommendations (Study Group XVIII) 7 pp《综合业务数字网(ISDN)互通建议的一般结构》.pdf

ITU-T I 501 FRENCH-1993 SERVICE INTERWORKING《业务互通(18号研究组)11pp》.pdf

ITU-T I 501 SPANISH-1993 SERVICE INTERWORKING《业务互通(18号研究组)11pp》.pdf

ITU-T I 501-1993 Service Interworking (Study Group XVIII) 11 pp《互通服务(研究组18)11页》.pdf

ITU-T I 510 FRENCH-1993 DEFINITIONS AND GENERAL PRINCIPLES FOR ISDN INTERWORKING《综合业务数字网(ISDN)互通的定义和一般原则 18号研究组》.pdf

ITU-T I 510 SPANISH-1993 DEFINITIONS AND GENERAL PRINCIPLES FOR ISDN INTERWORKING《综合业务数字网(ISDN)互通的定义和一般原则 18号研究组》.pdf