SIS SS 3614-1989 Door and window fittings Fixed mounted locks Fire-resistance Determination of fire-resistance class《门窗配件 固定安装锁 防火 防火等级测定》.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

SIS SS 63 63 39-1991 Telecommunications equipment Transmission requirements for equipment connected to 34368 kbit s leased circuits《电信设备 传输所需的连接到34368 kbit s的租用线路的设备》.pdf

SIS SS 63 63 40-1993 Telecommunications equipment Leased lines Technical requirements for connection《电信设备 租用线路 连接的技术要求》.pdf

SIS SS 63 63 43-1993 Telecommunications equipment Interconnection of a radio network with a public switched telephone network Technical requirements for connection《电信设备 无线网络与公共交换.pdf

SIS SS 63 63 47-1991 Telecommunications equipment Private Branch Exchanges (PBXs) Signalling requirements in analogue interface for ex- change line with direct dialling-in servic.pdf

SIS SS 63 63 48-1989 Telecommunications equipment Customer Premises Networks (CPNs) Permissible lengths for lines《电信设备 客户端网络（CPNS）允许长度的线路》.pdf

SIS SS 63 63 49-1989 Telecommunications equipment Customer Premises Network (CPNs) Connection of CPNs to the public telecommunication network《电信设备 客户端网络（CPNs）客户端网络与公众电信网的线路连接》.pdf

SIS SS 63 63 50-1989 Telecommunications equipment Customer Premises Networks (CPNs) Design of physical Communications lines and sockets in CPNs《电信设备 客户端网络（CPNs） 物理通讯线路和客户端网络中插座的设.pdf

SIS SS 63 63 55-1993 Telecommunications equipment Private Branch Exchanges (PBXs) Digital PBX interface with leased 4-wire analogue extension line《电信设备 专用分组交换机（PBXs） 带4线模拟延长线的数字P.pdf

SIS SS 63 63 56-1993 Telecommunications equipment Telephone sets with switching function Technical requirements for connection to a public switched telephone network《电信设备 具有切换功能的.pdf