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  • IEC 60287-2-1-2015 电缆--电流定额的计算--第2-1部分:热阻--热阻计算 Electric cables – Calculation of the ...2023-05-01
  • DIN EN 16214-4-2020 Sustainability criteria for the production of biofuels and bioliquids for energy applic...2023-04-30
  • BS EN 13480-3-2017 金属工业管道 第3部分:设计和计算 Metallic Industrial Piping. Design And Calculation...2023-04-30
  • BS EN ISO 16634-2-2016 食物产品 根据杜马斯原则燃烧测定总氮含量 粗蛋白含量的计算 谷物 豆类和碾碎的谷物产品 Fo...2023-04-28
  • EN 16727-1-2018Railway applications. Track. Noise barriers and related devices acting on airborne sound prop...2023-04-18
  • DL/T 5553-2019电力系统电气计算设计规程  Code for design of electrical calculation of power system...2023-04-16
  • GB/T 17186.2-2018管法兰连接计算方法 第2部分:基于泄漏率的计算方法Calculation methods for the pipe flange joint...2023-04-16
  • GB/T 3480.5-2021直齿轮和斜齿轮承载能力计算 第5部分:材料的强度和质量Calculation of load capacity of spur and h...2022-10-24
  • GB/T 16507.4-2022水管锅炉 第4部分:受压元件强度计算Water-tube boilers—Part 4: Strength calculation of pressu...2022-10-26
  • GB/T 41467-2022印刷技术 专色阶调值的测量与计算Graphic technology—Measurement and calculation of spot colou...2022-10-26
  • LY/T 1247-1999森林土壤盐基饱和度的计算Calculation of base-saturation percentage in forest soil2022-06-10
  • GB/T 34060-2017蒸汽热量计算方法Steam heat calculation method2022-06-10
  • CB/Z 265-1998水面舰船不沉性计算方法Calculation method floodability for surface ship2022-06-10
  • GB/T 19322.3-2017小艇 机动游艇空气噪声 第3部分:用计算和测量程序进行噪声评估Small craft—Airborne sound emi...2022-06-10
  • GB/T 27722-2011木浆备料系统能量平衡及能量效率计算方法Calculation method of energy equilibrium and energy eff...2022-06-09
  • CB/Z 222-2004潜艇浮性和初稳性计算方法Calculation method of buoyancy and initial stability for submarines...2022-06-09
  • GB/T 27707-2011草浆备料系统能量平衡及能量效率计算方法Calculation method of energy equilibrium and energy eff...2022-06-09
  • GB/T 27706-2011PRC-APMP系统能量平衡及能量效率计算方法Calculation method of energy equilibrium and energy eff...2022-06-08
  • GB/T 18213-2000低频电缆和电线无镀层和有镀层铜导体电阻计算导则Guide to the calculation of resistance of plain...2022-06-08
  • GB/T 13799-1992双圆弧圆柱齿轮承载能力计算方法Methods of the calculation for load capacity of cylindrical gea...2022-06-06
  • DIN 5034-3-2021Daylight in interiors - Part 3: Calculation2022-03-31
  • Micro-Raman studies on the conformational behaviors of monosodium glutamate in dehydration process2020-11-11
  • Calculation of railway transport capacity in an emergency based on Markov process2020-11-11
  • Preparation of solid medium for use in separation with gas-solid fluidized beds2020-09-15
  • Shell褐煤气化模拟计算分析2020-07-10