NC 19-03-06-1987 Occupational Hygiene and Safety Standards System Electric Mounting Works General Safety Requirements《职业卫生和安全标准系统 电器安装工作 一般安全要求》.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

DIN EN 61837-4-2016 Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections - Part 4 Hybrid enclosure outlines (.pdf

DIN EN 61842-2002 Microphones and earphones for speech communications (IEC 61842 2002) German version EN 61842 2002《语音传递用扩音器和耳机 (IEC 61842 2002) 德文版本 EN 61842 2002》.pdf

DIN EN 61843-1998 Measuring method for the level of intermodulation products generated in a gyromagnetic device (IEC 61843 1997) German version EN 61843 1997《回转磁装置产生的互调产物水平的测量方法》.pdf

DIN EN 61846-1999 Ultrasonics - Pressure pulse lithotripters - Characteristics of fields (IEC 61846 1998) German version EN 61846 1998《超声波 压力脉冲碎石器 电磁场特性》.pdf

DIN EN 61847-1998 Ultrasonics - Surgical systems - Measurement and declaration of the basic output characteristics (IEC 61847 1998) German version EN 61847 1998《超声波 外科装置 基本输出特性的测量和.pdf

DIN EN 61850 Bb 1-2006 Communication networks and systems in substations - Supplement 1 Introduction and overview (IEC TR 61850-1 2003)《变电站的通信网络和系统 补充件1 引言和综述(IEC TR 61850-1-2003)》.pdf

DIN EN 61850-10-2014 Communication networks and systems for power utility automation - Part 10 Conformance testing (IEC 61850-10 2012) English version EN 61850-10 2013《变电所的通信网络和系统 .pdf

DIN EN 61850-4-2012 Communication networks and systems for power utility automation - Part 4 System and project management (IEC 61850-4 2011) German version EN 61850-4 2011《变电所的通信网.pdf

DIN EN 61850-5-2014 Communication networks and systems for power utility automation - Part 5 Communication requirements for functions and device models (IEC 61850-5 2013) English v.pdf