国产aaaa级全身裸体精油片_337p人体粉嫩久久久红粉影视_一区中文字幕在线观看_国产亚洲精品一区二区_欧美裸体男粗大1609_午夜亚洲激情电影av_黄色小说入口_日本精品久久久久中文字幕_少妇思春三a级_亚洲视频自拍偷拍

首頁(yè) > Effective
  • 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 防溢油系統(tǒng)有效性評(píng)估指南 Standard Guide for Estimating Oil Spill Recovery System Effectivene...2023-06-27
  • ASTM E2903-2018 測(cè)量小型和微型微焦點(diǎn)X 射線管有效焦點(diǎn)尺寸的試驗(yàn)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帶輪(有效寬度制)Grooved pulleys for narrow V-belts(system based on effective width)...2022-06-12
  • JB/T 8248.2-1999照相鏡頭 有效孔徑和相對(duì)孔徑的測(cè)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