国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標網！ 客服QQ：772084082 加入會員
每頁顯示20 條，共找到 2058 條結果 <2/103>
標準編號 標準名稱 發布部門 發布日期 狀態
I.S. EN 50341-2-6:2017 Overhead Electrical Lines Exceeding ac 1 kv Part 2-6: National Normative Aspects (nna) for Spain (based on en 50341-1:2012) National S.. 2017-03-14 現行
I.S. EN 50341-2-5:2017 Overhead Electrical Lines Exceeding ac 1 kv Part 2-5: National Normative Aspects (nna) for Denmark (based on en 50341-1:2012) National S.. 2017-03-14 現行
I.S. EN 60855-1:2017 Live Working - Insulating Foam-filled Tubes and Solid Rods Part 1: Tubes and Rods of a Circular Cross-section National S.. 2017-03-01 現行
IEC 60826 Ed. 4.0 Design criteria of overhead transmission lines Internatio.. 2017-02-13 現行
I.S. EN 50341-2-13:2017 Overhead Electrical Lines Exceeding ac 1 kv Part 2-13: National Normative Aspects (nna) for Italy (based on en 50341-1:2012) National S.. 2017-02-07 現行
ASTM B987/B987M-17 Standard Specification for Carbon Fiber Thermoset Polymer Matrix Composite Core (CFC) for use in Overhead Electrical Conductors American S.. 2017-02-01 被替代
ASTM B987/B987M-17e1 Standard Specification for Carbon Fiber Thermoset Polymer Matrix Composite Core (CFC) for use in Overhead Electrical Conductors American S.. 2017-02-01 現行
KS C IEC 61952:2017 Insulators for overhead lines - Composite line post insulators for alternative current with a nominal voltage > 1 000 V Korean Sta.. 2017-01-02 廢止
I.S. EN 50341-2-16:2016 Overhead Electrical Lines Exceeding ac 1 kv Part 2-16: National Normative Aspects (nna) for Norway (based on en 50341-1:2012) National S.. 2016-12-20 現行
I.S. EN 50341-2-18:2016 Overhead Electrical Lines Exceeding ac 1 kv Part 2-18: National Normative Aspects (nna) for Sweden (based on en 50341-1:2012) National S.. 2016-12-20 現行
I.S. EN 50341-2-23:2016 Overhead Electrical Lines Exceeding ac 1 kv Part 2-23: National Normative Aspects (nna) for Slovakia (based on en 50341-1:2012) National S.. 2016-12-20 現行
AS 2344:2016 Limits of electromagnetic interference from overhead a.c. powerlines and high voltage equipment installations in the frequency range 0.15 MHz to 3000 MHz Standards .. 2016-12-15 現行
ASTM B802/B802M-10(2016) Standard Specification for Zinc–5 % Aluminum-Mischmetal Alloy-Coated Steel Core Wire for Aluminum Conductors, Steel Reinforced (ACSR) American S.. 2016-10-01 現行
ASTM B498/B498M-08(2016) Standard Specification for Zinc-Coated (Galvanized) Steel Core Wire for Use in Overhead Electrical Conductors American S.. 2016-10-01 現行
ASTM B231/B231M-16 Standard Specification for Concentric-Lay-Stranded Aluminum 1350 Conductors American S.. 2016-10-01 現行
ASTM B524/B524M-99(2016) Standard Specification for Concentric-Lay-Stranded Aluminum Conductors, Aluminum-Alloy Reinforced (ACAR, 1350/6201) American S.. 2016-10-01 被替代
KS C IEC 61334-4-1:2016 Distribution automation using distribution line carrier systems - Part 4-1:Data communication protocols - Reference model of the communication system Korean Sta.. 2016-08-19 廢止
KS C IEC 61334-4-41:2016 Distribution automation using distribution line carrier systems - Part 4-41:Data communication protocols - Application protocols - Distribution line message specification Korean Sta.. 2016-08-19 廢止
KS C IEC 61334-5-2:2016 Distribution automation using distribution line carrier systems - Part 5-2:Lower layer profiles - Frequency shift keying(FSK) profile Korean Sta.. 2016-08-19 廢止
KS C IEC 61334-1-1:2016 Distribution automation using distribution line carrier systems - Part 1-1:General considerations - Distribution automation system architecture Korean Sta.. 2016-08-19 廢止
cacheName: