ONORM S 5003 Teil 1-1974 Physical and suhjective magnitudes of sound《声音物理和主观音量》.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

EN ISO 25649-3-2017 en Floating leisure articles for use on and in the water - Part 3 Additional specific safety requirements and test methods for Class A devices.pdf

EN ISO 25649-4-2017 en Floating leisure articles for use on and in the water - Part 4 Additional specific safety requirements and test methods for Class B devices.pdf

EN ISO 25649-5-2017 en Floating leisure articles for use on and in the water - Part 5 Additional specific safety requirements and test methods for Class C devices.pdf

EN ISO 25649-6-2017 en Floating leisure articles for use on and in the water - Part 6 Additional specific safety requirements and test methods for Class D devices.pdf

EN ISO 25649-7-2017 en Floating leisure articles for use on and in the water - Part 7 Additional specific safety requirements and test methods for class E devices.pdf

EN ISO 25745-1-2012 en Energy performance of lifts escalators and moving walks - Part 1 Energy measurement and verification《升降机 自动扶梯和自动过道能量性能 能量测量和验证》.pdf

EN ISO 25745-2-2015 en Energy performance of lifts escalators and moving walks - Part 2 Energy calculation and classification for lifts (elevators)《电梯 自动扶梯及移动走道的能源性能 第2部分 电梯(升降电梯)的.pdf

EN ISO 25745-3-2015 en Energy performance of lifts escalators and moving walks - Part 3 Energy calculation and classification of escalators and moving walks《电梯 自动扶梯及移动走道的能源性能 第3部分 .pdf

EN ISO 25760-2015 en Gas cylinders - Operational procedures for the safe removal of valves from gas cylinders《气瓶 从气瓶中安全移除气阀用操作程序(ISO 25760 2009)》.pdf