NF S30-004-1966 Acoustics Expressing the physical and psychophysiological properties of a sound or a noise 《声音或噪音的生理心理特性和物理特性》.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 3740-1997 Bolts shouldered thin hexagonal head close tolerance shank short thread in titanium alloy anodized MoS2 lubricated - Classification 1100 MPa (at ambient temperature.pdf

BS EN 3741-2004 Nuts clip metric - Installation holes and assembly《航空航天系列 米制夹紧螺母 安装孔和组件》.pdf

BS EN 3745-100-2008 Aerospace series - Fibres and cables optical aircraft use - Test methods - Part 100 General《航空航天系列 航空器用光纤和光缆 试验方法 总则》.pdf

BS EN 3745-201-2002 Aerospace series - Fibres and cables optical aircraft use - Test methods - Visual examination《航空航天系列 飞行器用光纤和光缆 试验方法 外观检查》.pdf

BS EN 3745-202-2005 Aerospace series - Fibres and cables optical aircraft use - Test methods - Part 202 Fibre dimensions《航空航天系列 飞行器用光纤和光缆 试验方法 纤维尺寸》.pdf

BS EN 3745-203-2008 Aerospace series — nFibres and cables noptical aircraft use — nTest methods — nPart 203 Cable dimensions《航空航天系列 航空器用光纤和光缆 试验方法 电缆尺寸》.pdf

BS EN 3745-205-2002 Aerospace series - Fibres and cables optical aircraft use - Test methods - Cable longitudinal dimensional stability《航空航天系列 飞行器用光纤和光缆 试验方法 光缆纵向尺寸的稳定性》.pdf

BS EN 3745-301-2012 Aerospace series Fibres and cables optical aircraft use Test methods Attenuation《航空航天系列 飞行器用光纤和光缆 试验方法 衰减性》.pdf

BS EN 3745-302-2002 Aerospace series - Fibres and cables optical aircraft use - Test methods - Numerical aperture《航空航天系列 飞行器用光纤和光缆 试验方法 数字孔径》.pdf