CNS 1880-1973 Potassium Carbonate Anhydrous《化学试药（碳酸钾，无水）》.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

GOST R IEC 60034-4-2012 Rotating electrical machines Part 4 Methods for determining synchronous machine quantities from tests《旋转电机 第4部分 测定同步机数量的试验方法》.pdf

GOST R IEC 60034-6-2012 Rotating electrical machines Part 6 Methods of cooling (IC Code)《旋转电机 第6部分 冷却方法(IC代码)》.pdf

GOST R IEC 60034-7-2012 Rotating electrical machines Part 7 Classification of types of construction mounting arrangements and terminal box position (Code IM)《旋转电机 第7部分 结构 安装配置和接线盒位.pdf

GOST R IEC 60044-7-2010 Instrument transformers Part 7 Electronic voltage transformers《仪表互感器 第7部分 电子变压器》.pdf

GOST R IEC 60044-8-2010 Instrument transformers Part 8 Electronic current transformers《仪表互感器 第8部分 电子式电流互感器》.pdf

GOST R IEC 60050-195-2005 Earthing and protection against electric shock Terms and definitions《防电击接地及保护措施 术语和定义》.pdf

GOST R IEC 60050-426-2011 International electrotechnical vocabulary Part 426 Equipment for explosive atmospheres《国际电工词汇 第426部分 爆炸性环境用设备》.pdf

GOST R IEC 60050-441-2012 Switchgear controlgear and fuses Chapter 441 Terms and definitions《开关设备 控制设备和熔断器 第441章 术语和定义》.pdf

GOST R IEC 60050-482-2011 Chemical sources of current Terms and definitions《化学源电流 术语和定义》.pdf