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  • KS B8300-2017 Gas meters. Conversion devices. Part 1: Volume conversion2024-01-18
  • KS B8300-2018 Gas meters — Conversion devices — Part 1: Volume conversion2024-01-12
  • BS EN IEC 60974-3-2019 Arc welding equipment. Arc striking and stabilizing devices2023-08-28
  • EN 15129-2018 Anti-seismic devices2023-08-18
  • ASTM F2291-2018 Standard Practice for Design of Amusement Rides and Devices2023-08-05
  • ASME B30.20-2018 Below-the-Hook Lifting Devices2023-08-03
  • AS 4632-2020 Over-pressure and under-pressure shut-off devices2023-07-09
  • BS EN ISO 5175-2-2017 Gas Welding Equipment. Safety Devices. Devices Not Incorporating A Flame (Flashback)...2023-07-02
  • GA/T 1715-2020 居民身份證自助取證機(jī) Self-service issuance devices for resident ID cards2023-06-18
  • DIN EN 13814-2-2019 Safety of amusement rides and amusement devices – Part 2: Operation, maintenance ...2023-05-09
  • DIN EN 14382-2019 Gas safety shut-off devices for inlet pressure up to 10 MPa (100 bar)2023-04-25
  • GB/T 18910.201-2021液晶顯示器件 第20-1部分：目檢 單色液晶顯示屏Liquid crystal display devices. Part 20-1: Visu...2022-10-24
  • GB/T 18910.203-2021液晶顯示器件 第20-3部分：目檢 有源矩陣彩色液晶顯示模塊Liquid crystal display devices—Par...2022-10-25
  • GB/T 24810.4-2009起重機(jī).限制器和指示器.第4部分:臂架起重機(jī)Cranes—Limiting and indicating devices—Part 4:Jib...2022-06-10
  • IEC 62629-1-2-20213D display devices - Part 1-2- Generic - Terminology and letter symbols2022-03-31
  • GB/T 14286-2021帶電作業(yè)工具設(shè)備術(shù)語Terminology for live working tools，devices and equipment2022-03-18
  • The Analysis of The Happy Prince Based on Corpus2020-11-22