NEN 10118-7-1993 Hearing aids Part 7 Measurement of performance characteristics of hearing aids for quality inspection for delivery purposes (IEC 118-7 1983)《IEC 118-7-1983 助听器 第7部.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

YD T 838.1-2003 数字通信用对绞 星绞对称电缆.第一部分 总则.pdf

YD T 838.2-2003 数字通信用对绞 星绞对称电缆.第二部分 水平对绞电缆.pdf

YD T 838.3-2003 数字通信用对绞 星绞对称电缆.第三部分 工作区对绞电缆.pdf

YD T 838.4-2003 数字通信用对绞 星绞对称电缆.第四部分 主干对绞电缆.pdf

YD T 839.1-2015 通信电缆光缆用填充和涂覆复合物 第1部分 试验方法.pdf

YD T 839.2-2014 通信电缆光缆用填充和涂覆复合物 第2部分 纤膏.pdf

YD T 839.4-2014 通信电缆光缆用填充和涂覆复合物 第4部分 涂覆复合物.pdf

YD T 841.1-2008 地下通信管道用塑料管.第1部分 总则.pdf

YD T 841.2-2008 地下通信管道用塑料管.第2部分 实壁管.pdf