SIS SEN 55 12 18-1966 Record system for internal telephone and signalling plants Label for terminal block card type 2《内部电话和信号设备用记录系统，类型2接线板标志》.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

BS 6283-2-1991 Safety and control devices for use in hot water systems - Specifications for temperature relief valves for pressures from 1 bar to 10 bar《热水系统安全控制装置 第2部分 压力范围从1bar到1.pdf

BS 6285-1982 Method for the macrographic examination of steel by sulphur print (Baumann method)《钢的硫印粗视组织检查法(鲍曼法)》.pdf

BS 6286-1982 Methods of measurement of total or effective thickness of thin surface-hardened layers in steel《钢表面淬火薄层的总厚度或实际厚度测量方法》.pdf

BS 6288-10-1989 Magnetic tape sound recording and reproducing systems - Specification for time and address codes《磁带录放系统 第10部分 时间和地址码规范》.pdf

BS 6288-11-1989 Magnetic tape sound recording and reproducing systems - Guide to an address code for compact cassettes《磁带录放系统 第11部分 小型磁带盒地址码指南》.pdf

BS 6288-6-1987 Magnetic tape sound recording and reproducing systems - Specification for reel-to-reel systems《磁带录放系统 第6部分 盘轴系统规范》.pdf

BS 6290-2-1999 Lead-acid stationary cells and batteries - Specification for the high-performance Plante positive type《铅-酸固定式电池和蓄电池 高性能普兰特阳极式电池规范》.pdf

BS 6290-3-1999 Lead-acid stationary cells and batteries - Specification for the flat positive plate type《铅-酸固定式电池和蓄电池 平阳极板式电池规范》.pdf

BS 6307-1982 Method for determination of the effects of a small source of ignition on textile floor coverings (methenamine tablet test)《微小火源对铺地织物影响测定方法(甲胺片试验)》.pdf