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  • IEC TR 61858-3-2020 电气绝缘系统--对已建立的电气绝缘系统(EIS)修改的热评估--第3部分:电气绝缘材料(EIMs)和辅助...2024-02-23
  • NF EN 61858-1-2014 Electrical insulation systems - Thermal evaluation of modifications to an established E...2024-01-15
  • IPC 7711B/7721B AMD 2-2014 Rework,Modification And Repair Of Electronic Assemblies2024-01-13
  • ISO/TR 22979-2017 眼科植入物--内眼晶状体--内眼晶状体设计修正所需临床研究的评估指南 Ophthalmic implants -- In...2024-01-09
  • ISO 25119-4-2018 农林用拖拉机和机械--控制系统的安全相关部件--第4部分：生产、运作、修正及支持流程 Tractors and ...2023-12-17
  • SAE J2492-2019 Considerations For Suspension Modification2023-10-07
  • PD ISO/TR 22979-2017 Ophthalmic Implants. Intraocular Lenses. Guidance On Assessment Of The Need For Clini...2023-10-02
  • QX/T 358-2016 增雨防雹高炮系统技术要求 Technical requirements for weather modification artilery system...2023-10-01
  • ETSI GR NFV-REL 011-2020 Network Functions Virtualisation (Nfv); Management And Orchestration; Report On Nf...2023-09-22
  • ETSI GS NFV-REL 006-2018 Network Functions Virtualisation (NFV) Release 3; Reliability; Maintaining Service...2023-07-14
  • GB/T 3836.13-2021 爆炸性环境 第13部分：设备的修理、检修、修复和改造 Explosive atmospheres—Part 13 : Equi...2023-07-05
  • BS EN 61858-2-2014 Electrical insulation systems. Thermal evaluation of modifications to an established ele...2023-07-01
  • EN 61987-24-3-2017 Industrial-process measurement and control. Data structures and elements in process equi...2023-05-31
  • DIN EN 17023-2019Railway applications - Railway vehicle maintenance - Creation and modification of maintenan...2023-04-18
  • GE 水煤浆气化捞渣机故障分析及改造2022-09-09
  • GB/T 3836.13-2021爆炸性环境 第13部分：设备的修理、检修、修复和改造Explosive atmospheres. Part 13: Equipment re...2022-03-18
  • Site-directed Chemical Modification of Recombinant Human aFGF Mutant with Polyethylene Glycol2020-12-22
  • Chemical Modification of Silk Fibers with Ethylene Glycol Dimethacrylate2020-12-22
  • 超超临界汽轮机循环水系统改造及运行优化2020-11-10
  • 聚丙烯纤维接枝丙烯酸的表面改性研究2020-10-26
  • 丙烯酸改性氯化聚丙烯的合成和粘接性能的研究2020-10-26
  • Fe-modified HZSM-5 catalysts for ethanol conversion into light olefins2020-10-22
  • Effects of P content in a P/HZSM-5 catalyst on the conversion of ethanol to hydrocarbons2020-10-22
  • 我国氯化聚乙烯的研究进展2020-09-28
  • 浓密机的优化改造2020-09-03
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