国产aaaa级全身裸体精油片_337p人体粉嫩久久久红粉影视_一区中文字幕在线观看_国产亚洲精品一区二区_欧美裸体男粗大1609_午夜亚洲激情电影av_黄色小说入口_日本精品久久久久中文字幕_少妇思春三a级_亚洲视频自拍偷拍

首頁(yè) > substation
  • JIS C3611-2020 6.6 kV接收用室式單元變電所用絕緣電線 Insulated wires for cubicle type unit substation for 6.6...2023-12-25
  • IEEE 1615-2019 Recommended Practice for Network Communication in Electric Power Substations2023-09-27
  • DL/T 2120-2020 GIS變電站開關(guān)操作瞬態(tài)電磁騷擾抗擾度試驗(yàn) Immunity test for transient electromagnetic disturban...2023-09-17
  • GB/T 17467-2020 高壓/低壓預(yù)裝式變電站 High-voltage/low-voltage prefabricated substation 2023-09-01
  • DL/T 1682-2016 交流變電站接地安全導(dǎo)則 Guide for safety in AC substation grounding2023-08-19
  • DL/T 5103-2012 35kV~220kV無人值班變電站設(shè)計(jì)規(guī)程 Technical code for the design of 3 5kV-220kV unattended subst...2023-07-30
  • DL/T 2284-2021 車載移動(dòng)式變電站運(yùn)行與維護(hù)規(guī)范 Regulation of operation and maintenance for mobile substation...2023-07-07
  • DL/T 5225-2016 220kV~1000kV變電站通信設(shè)計(jì)規(guī)程 Code for design of communication of 220kV-1000kV substation...2023-06-05
  • DL/T 2449-2021柔性變電站技術(shù)導(dǎo)則Technical specification for flexible power substation2023-04-17
  • GB/T 38536-2020熱水熱力網(wǎng)熱力站設(shè)備技術(shù)條件Technical specification for the equipment of hot water heating su...2023-04-16
  • GB/T 40532-2021電力系統(tǒng)站域失靈(死區(qū))保護(hù)技術(shù)導(dǎo)則Guide on technology for power system substation-area circuit ...2022-03-14
  • GB/T 40773-2021變電站輔助設(shè)施監(jiān)控系統(tǒng)技術(shù)規(guī)范Technical specification of monitoring and control system for au...2022-03-14
  • GB/T 40823-2021配電變電站用緊湊型成套設(shè)備(CEADS)Compact equipment assembly for distribution substation(CEADS)...2022-03-14
  • Network Multifunctional Substation with Embedded System in Coal Mine2020-06-12