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  • DIN V 18599-7-2018 Energy efficiency of buildings - Calculation of the net, final and primary energy demand...2023-08-16
  • EN 62439-1-2010+A2-2017 Industrial communication networks. High availability automation networks. Part 1- G...2023-08-08
  • DIN EN 16727-1-2018 Railway applications - Track - Noise barriers and related devices acting on airborne so...2023-08-03
  • GB/T 20801.3-2020 壓力管道規(guī)范 工業(yè)管道 第3部分:設計和計算 Pressure piping code—Industrial piping&mdash...2023-07-25
  • DIN V 18599-12-2017 Energy efficiency of buildings - Calculation of the net, final and primary energy dema...2023-07-23
  • ASTM D4328-2018 Standard Practice for Calculation of Supersaturation of Barium Sulfate,Strontium Sulfate,an...2023-07-19
  • DIN 4109-2-2018 Sound insulation in buildings - Part 2: Verification of compliance with the requirements by...2023-07-15
  • BS EN 13384-1-2015+A1-2019 Chimneys. Thermal and fluid dynamic calculation methods. Chimneys serving one c...2023-07-12
  • BS EN 13384-2-2015 煙囪 熱和流體動態(tài)計算方法 第2部分:適合一種以上加熱器具的煙囪 Chimneys. Thermal and fluid ...2023-07-09
  • DIN EN 14531-1-2019 Railway applications - Methods for calculation of stopping and slowing distances and im...2023-07-06
  • BS EN ISO 6946-2017 建筑物組件和建筑物構件.熱阻和熱傳遞率.計算方法 Building Components And Building Elements...2023-07-05
  • GB/T 39186-2020 鋼鐵行業(yè)項目節(jié)水量計算方法 Calculation methods of water saved by projects for iron and steel...2023-07-02
  • BS ISO 5295-2017 Synchronous Belts. Calculation Of Power Rating And Drive Centre Distance2023-07-02
  • IEC 60287-1-1-2014 電纜--電流定額的計算--第1-1部分:電流定額公式(100%負載因數(shù))和損耗計算--總則 Electric cables...2023-06-24
  • DIN EN ISO 52010-1-2018 Energy performance of buildings - External climatic conditions - Part 1: Conversion...2023-06-23
  • DIN EN ISO 20765-2-2018 Natural gas - Calculation of thermodynamic properties - Part 2: Single-phase proper...2023-06-21
  • GB/T 17855-2017 花鍵承載能力計算方法 Calculation of load capacity of spline2023-06-18
  • BS EN ISO 10077-1-2017 門窗和遮板的熱性能.熱傳遞系數(shù)的計算.簡化法 Thermal Performance Of Windows, Doors And ...2023-06-16
  • BS EN 16282-1-2017 Equipment For Commercial Kitchens. Components For Ventilation In Commercial Kitchens. G...2023-06-05
  • BS EN ISO 52022-1-2017 Energy Performance Of Buildings. Thermal, Solar And Daylight Properties Of Building...2023-05-26
  • GB/T 15544.2-2017 三相交流系統(tǒng)短路電流計算 第2部分:短路電流計算應用的系數(shù) Short-circuit current calculation i...2023-05-14
  • BS EN 15316-1-2017 Energy Performance Of Buildings. Method For Calculation Of System Energy Requirements A...2023-05-10
  • BS EN 13384-2-2015+A1-2019 Chimneys. Thermal and fluid dynamic calculation methods. Chimneys serving more ...2023-05-09
  • BS EN 15316-2-2017 建筑物的能源表現(xiàn) 計算系統(tǒng)能量需求和系統(tǒng)效率的方法 空間排放系統(tǒng)(加熱和冷卻) 模塊M3 5 M4 5 ...2023-05-07
  • AS 5389-2019 Space heating and cooling and ventilation systems - Calculation of energy and comfort performa...2023-05-01