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  • ETSI TR 103 305-5-2018 CYBER; Critical Security Controls for Effective Cyber Defence; Part 5: Privacy enhan...2023-09-17
  • API SPEC 17E-2017 Specification For Subsea Umbilicals (Fifth Edition; Effective January 15, 2018)2023-09-08
  • ETSI TR 103 305-3-2018 CYBER; Critical Security Controls for Effective Cyber Defence; Part 3: Service Secto...2023-09-05
  • API STD 594-2017 Check Valves: Flanged, Lug, Wafer, And Butt-Welding (Eighth Edition; Effective: January 1...2023-08-19
  • ASTM D7063/D7063M-2018 Standard Test Method for Effective Porosity and Effective Air Voids of Compacted Asp...2023-07-19
  • API SPEC 20E ADD 1-2017 Alloy and Carbon Steel Bolting for Use in the Petroleum and Natural Gas Industries ...2023-07-07
  • ASTM F1780-2018 防溢油系统有效性评估指南 Standard Guide for Estimating Oil Spill Recovery System Effectivene...2023-06-27
  • ASTM E2903-2018 测量小型和微型微焦点X 射线管有效焦点尺寸的试验方法 Standard Test Method for Measurement of t...2023-06-18
  • ETSI TR 103 305-2-2018 CYBER; Critical Security Controls for Effective Cyber Defence; Part 2: Measurement a...2023-06-07
  • API SPEC 16F-2017 Specification for Marine Drilling Riser Equipment (SECOND EDITION; EFFECTIVE DATE: May 1,...2023-05-16
  • GB/T 10413-2002窄V带轮(有效宽度制)Grooved pulleys for narrow V-belts(system based on effective width)...2022-06-12
  • JB/T 8248.2-1999照相镜头 有效孔径和相对孔径的测量方法Method for measurement for effective aperture and rela...2022-06-10
  • ASTM F3057-2021Standard Test Method for Electromagnetic Shielding Effectiveness of Glazings2022-03-31
  • An Analysis of Reasons of Pauses in Simultaneous Interpretation2020-11-22
  • Function of attention in learning process in the olfactory bulb2020-11-10
  • Experimental study on the performance of a single-THGEM gas detector2020-09-15
  • Breakdown Voltage Research of Penning Gas Mixture in Plasma Display Panel2020-09-15
  • A study of gas electron multiplier2020-09-13
  • A method of determining the permeability coefficient of coal seam based on the permeability of loade2020-06-12