CNS 9056-1986 Method for Measurement of Sound Absorption Coefficients in a Reverberation Room《余响室法吸音率测定法》.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

AECMA PREN 2240-075-1996 Aerospace Series Lamps Incandescent Part 075 Lamp Code 5448 Product Standard Edition P 1《航空航天系列白炽灯.第075部分 码指示灯5448产品标准.P1版》.pdf

AECMA PREN 2240-076-1996 Aerospace Series Lamps Incandescent Part 076 Lamp Code 5678 Product Standard Edition P 1《航空航天系列白炽灯.第076部分 码指示灯5678产品标准.P1版》.pdf

AECMA PREN 2240-077-1996 Aerospace Series Lamps Incandescent Part 077 Lamp Code 6832 Product Standard Edition P 1《航空航天系列白炽灯.第077部分 码指示灯6832产品标准.P1版》.pdf

AECMA PREN 2240-078-1996 Aerospace Series Lamps Incandescent Part 078 Lamp Code 6838 Product Standard Edition P 1《航空航天系列白炽灯.第078部分 码指示灯6838产品标准.P1版》.pdf

AECMA PREN 2240-079-1996 Aerospace Series Lamps Incandescent Part 079 Lamp Code 6839 Product Standard Edition P 1《航空航天系列白炽灯.第079部分 码指示灯6839产品标准.P1版》.pdf

AECMA PREN 2240-080-1996 Aerospace Series Lamps Incandescent Part 080 Lamp Code 7007-704 Product Standard Edition P 1《航空航天系列白炽灯.第080部分 码指示灯7007-704产品标准.P1版》.pdf

AECMA PREN 2240-081-1996 Aerospace Series Lamps Incandescent Part 081 Lamp Code 7070 Product Standard Edition P 1《航空航天系列白炽灯.第081部分 码指示灯7070产品标准.P1版》.pdf

AECMA PREN 2240-082-1996 Aerospace Series Lamps Incandescent Part 082 Lamp Code 7079 Product Standard Edition P 1《航空航天系列白炽灯.第082部分 码指示灯7079产品标准.P1版》.pdf

AECMA PREN 2240-083-1996 Aerospace Series Lamps Incandescent Part 083 Lamp Code 7152 Product Standard Edition P 1《航空航天系列白炽灯.第083部分 码指示灯7152产品标准.P1版》.pdf