TCVN 2846-1979 Cylindrical worm gear pairs Banr wors and basic generasing worms《圆柱蜗杆齿轮副 基本蜗杆和基本成形蜗杆》.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

BS EN ISO 9241-171-2008 Ergonomics of human-system interaction - Guidance on software accessibility《人 系统互动人类工程学 软件可访问性指南》.pdf

BS EN ISO 9241-20-2009 Ergonomics of human-system interaction - Accessibility guidelines for information communication technology (ICT) equipment and services《人-机交互作用的人类工效学 信息 通信技术.pdf

BS EN ISO 9241-210-2010 Ergonomics of human-system interaction Human-centred design for interactive systems《人-机交互人类工效学 交互式系统用以人为主的设计》.pdf

BS EN ISO 9241-300-2008 Ergonomics of human-system interaction - Part 300 Introduction nto electronic visual display requirements《人-机交互作用的人类工效学 电子可视显示器要求的介绍》.pdf

BS EN ISO 9241-302-2008 Ergonomics of human-system interaction - Terminology for electronic visual displays《人-系统间交互的人类工效学 电子视觉显示术语》.pdf

BS EN ISO 9241-303-2011 Ergonomics of human-system interaction Requirements for electronic visual displays《人-机交互作用的人类工效学 电子可视显示器要求》.pdf

BS EN ISO 9241-304-2008 Ergonomics of human-system interaction - User performance test methods for electronic visual displays《人-机交互作用的人类工效学 电子可视显示器的用户性能试验方法》.pdf

BS EN ISO 9241-305-2008 Ergonomics of human-system interaction - Optical laboratory test methods for electronic visual displays《人-机交互作用的人类工效学 电子可视显示器用光学实验室方法》.pdf

BS EN ISO 9241-306-2008 Ergonomics of human-system interaction - Field assessment methods for electronic visual displays《人机交互的人类工效学 电子视觉显示器的现场评定方法》.pdf