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  • ISO 6336-6-2019 正齿轮和螺旋齿轮负荷能力评定--第6部分：可变载荷下的使用期限计算 Calculation of load capacity o...2024-02-24
  • NF E23-030-6-2020 Calculation of load capacity of spur and helical gears - Part 6 : calculation of service ...2024-02-05
  • NF F11-138-2-2020 Railway applications - Calculation of braking performance (stopping, slowing and stationa...2024-02-05
  • NF EN 12516-4/IN1-2018 Industrial valves - Shell design strength - Part 4 : calculation method for valve sh...2024-01-15
  • NF X30-041-2016 General technical rules for measurement, calculation and verification of energy savings of...2024-01-13
  • PD CEN/TR 12831-2-2017 Energy Performance Of Buildings. Method For Calculation Of The Design Heat Load. Ex...2023-12-06
  • NF E23-030-5-2017 Calculation of load capacity of spur and helical gears - Part 5 - strength and quality o...2023-12-06
  • SC/T 1149-2020 大水面增养殖容量计算方法 Calculation methods for carrying capacity of stock enhancement and a...2023-11-02
  • KS B ISO 7902-2-2019 Hydrodynamic plain journal bearings under steady-state conditions — Circular cylindri...2023-10-08
  • ISO/TS 14521-2020 齿轮--蜗轮齿轮承载能力的计算 Gears — Calculation of load capacity of worm gears...2023-10-06
  • NF EN 62788-1-4/A1-2020 Measurement procedures for materials used in photovoltaic modules - Part 1-4 : enca...2023-10-05
  • PD ISO/TR 23199-2019 Cosmetics. Calculation of organic indexes of hydrolates. Supplemental information for...2023-10-04
  • NF ISO 17743-2016 Energy savings - Definition of a methodological framework applicable to calculation and ...2023-10-03
  • ASTM D3739-2019 反渗透朗格利尔饱和指数计算与调整规程 Standard Practice for Calculation and Adjustment of the...2023-09-21
  • BS EN 16984-2016 盘簧计算 Disc springs. Calculation2023-09-20
  • GB/Z 38251-2019 声学 换流站声传播衰减计算 工程法 Acoustics—Calculation of sound attenuation during p...2023-09-20
  • BS EN 16309-2014+A1-2014 Sustainability of construction works. Assessment of social performance of buildin...2023-09-19
  • BS EN 16798-5-2-2017 Energy Performance Of Buildings. Ventilation For Buildings. Calculation Methods For E...2023-09-17
  • BS EN 60205-2017 磁件有效参数的计算 替代BS 6454:1983 Calculation of the effective parameters of magnetic pie...2023-09-02
  • DIN EN 16798-5-2-2017 Energy performance of buildings - Ventilation for buildings - Part 5-2: Calculation m...2023-09-02
  • BS EN 17038-2-2019 Pumps. Methods of qualification and verification of the Energy Efficiency Index for rot...2023-08-31
  • HG/T 20680-2011 锅炉房设计工艺计算规定 Code for process calculation of boiler plant design2023-08-28
  • GB/T 35985-2018 煤炭分析结果基的换算 Calculation of analyses to different bases for coal  2023-08-23
  • BS 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 curren...2023-08-20
  • ASTM E1231-2019 热不稳定材料潜在危险性能系数计算规程 Standard Practice for Calculation of Hazard Potential F...2023-08-16
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