MSZ 184 1-1982 《一般概念的声学物理声学》.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 61183-1995 Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters《电声学 声级计的无规入射声场及扩散声场校正》.pdf

BS EN 61187-1996 Electrical and electronic measuring equipment - Documentation《电气和电子测量设备 文献工作》.pdf

BS EN 61188-1-1-1997 Printed boards and assemblies - Design and use - Generic requirements - Flatness considerations for electronic assemblies《印制线路板和组件 设计和使用 常规要求 电子组件平整度》.pdf

BS EN 61188-1-2-1998 Printed boards and assemblies - Design and use - Generic requirements - Generic requirements - Controlled impedance《印制电路板及组件 设计和使用 一般要求 受控阻抗》.pdf

BS EN 61188-5-1-2003 Printed boards and assemblies - Design and use - Attachment (land joint) considerations - Attachment (land joint) considerations - Generic requirements《印制电路板和印.pdf

BS EN 61188-5-2-2003 Printed boards and assemblies - Design and use - Attachment (land joint) considerations - Discrete components《印制板及其组件 设计和使用 焊接(焊接区 接缝)的考虑 分立元件》.pdf

BS EN 61188-5-3-2007 Printed boards and printed board assemblies - Design and use - Attachment (land joint) considerations - Components with gull- wing leads on two sides《印制电路板和印制电.pdf

BS EN 61188-5-4-2007 Printed boards and printed board assemblies - Design and use - Attachments (land joint) considerations - Components with J leads on two sides《印制电路板和印制电路板组件 设计和.pdf

BS EN 61188-5-5-2007 Printed boards and printed board assemblies - Design and use - Attachment (land joint) considerations - Components with gull- wing leads on four sides《印制电路板和印制.pdf