MSZ 2855-1963 《表面活动材料产品泡沫特性检测》.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 913-1997 1号数字用户信令系统(DSSI)--用于ISDN 电信业务的DSSI 业务指示编码.pdf

YD T 919.1-1997 邮政封面书写规范--国内信件.pdf

YD T 919.2-1997 邮政封面书写规范--国际信函.pdf

YD T 926.1-2009 大楼通信综合布线系统.第1部分 总规范.pdf

YD T 926.2-2009 大楼通信综合布线系统.第2部分 电缆、光缆技术要求.pdf

YD T 926.3-2009 大楼通信综合布线系统.第3部分 连接硬件和接插软线技术要求.pdf

YD T 929-1997 19.2kbit s 以下速率基带调制解调器进网技术要求及检测方法.pdf

YD T 930-1997 ISDN 的管理原则.pdf

YD T 933-1997 TMN 管理业务和电信管理裕.pdf