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  • NF EN ISO 24267-2020 Footwear - Determination of coefficient of friction for footwear and sole components -...2024-01-18
  • SAE J2765-2017 Procedure For Measuring System Cop [Coefficient Of Performance] Of A Mobile Air Conditionin...2023-11-23
  • NF G62-028-2020 Footwear - Determination of coefficient of friction for footwear and sole components - Test...2023-10-31
  • SAE ARP6157A-2020 (R) Pressure-Viscosity Coefficient Measurement2023-10-30
  • KS F ISO 17497-2-2017 Acoustics. Sound scattering properties of surfaces. Part 2 : Measurement of the direc...2023-10-29
  • ISO 14420-2020 用于制造铝制品的碳产品--烧结阳极和成形的碳产品--线性热（膨）胀系数的测定 Carbonaceous products fo...2023-10-29
  • SAE ARP6157-2017 Wam Pressure-Viscosity Coefficient Measurement2023-10-21
  • NF EN ISO 2401-2018 Welding consumables - Covered electrodes - Determination of the efficiency, metal recov...2023-10-20
  • DIN EN 4854-2-2020 Aerospace series - Bearing, spherical plain, in corrosion resisting steel with self-lubr...2023-08-22
  • BS EN 4854-1-2019 Aerospace series. Bearing, spherical plain, in corrosion resisting steel with self-lubri...2023-08-06
  • DIN EN 4854-1-2020 Aerospace series - Bearing, spherical plain, in corrosion resisting steel with self-lubr...2023-07-23
  • BS ISO 13939-2019 Foil bearings. Performance testing of foil journal bearings. Testing of static load capa...2023-07-04
  • ASTM C1733-2021 Standard Test Method for Distribution Coefficients of Inorganic Species by Batch Method2023-06-06
  • GB/T 33216-2016 锤上钢质自由锻件 复杂程度分类及折合系数 Steel open die forgings on hammer-Classification o...2023-05-03
  • HG/T 20576-1998粉粒体静壁面摩擦系数的测定Measurment of Friction coefficients of power/particle and static wa...2022-06-10
  • JB/T 9495.6-1999光学晶体光吸收系数 测量方法Measuring method for coefficient of optical absorption of optica...2022-06-09
  • GB/T 27661-2011激光棒单程损耗系数的测量方法Test methods for single-pass loss coefficient of laser robs...2022-06-09
  • SJ 52453/1-1996XGS80/120环形低温度系数稀土永磁体详细规范Type XGS80/120 toroidal rate-earth permanent magnets...2022-06-08
  • SJ 20276-1993MZ11A型正温度系数热敏电阻器详细规范Detail specification for positive temprature Coefficient the...2022-06-08
  • GB/T 24811.2-2009起重机和起重机械.钢丝绳选择.第2部分:流动式起重机 利用系数Cranes and lifting appliances—Sel...2022-06-08
  • ANALYSIS OF TRANSMISSION CHARACTERISTICS OF COSINE GEAR DRIVE2020-12-06
  • Flow Characteristics in an External-Loop Airlift Slurry Reactor2020-11-03
  • CALCULATION OF COUPLED PROBLEM BETWEEN TEMPERATURE AND PHASE TRANSFORMATION DURING GAS QUENCHING IN 2020-09-15
  • 考虑清洁系数变化的循环水泵调度优化2020-07-10
  • Dieldrin and endrin removal from water by triolein-embedded adsorbent2020-07-08
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