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  • DL/T 1958-2018 电子式电压互感器状态检修导则 Guide for condition maintenance of electronic voltage transforme...2023-06-20
  • GB/T 25336-2018 铁路大型养路机械 检查与试验方法 Rail heavy-duty maintenance machinery-Test and inspection me...2023-06-17
  • CJJ 99-2017 城市桥梁养护技术标准 Technical standard of maintenance for city bridge2023-06-08
  • DB13/T 2189-2015 古树名木管理和养护技术规范 Standard specification of management & maintenance of ancient an...2023-06-08
  • GB/T 35068-2018 油气管道运行规范 Operation and maintenance specification for oil and gas pipeline2023-05-10
  • DIN EN 13814-2-2019 Safety of amusement rides and amusement devices – Part 2: Operation, maintenance ...2023-05-09
  • DB11/T 1128-2014 竹子栽培养护技术规程 Technical regulations of bamboo cultivation and maintenance2023-05-01
  • BS 8617-2019 Personal protective equipment for firefighters. Cleaning, maintenance and repair. Code of pra...2023-04-30
  • DL/T 1766.3-2019 水氢氢冷汽轮发电机检修导则 第3部分:转子检修 Guideline for maintenance of water-hydrogen-hydr...2023-04-25
  • DIN EN 17095-2019Railway applications - Rolling stock maintenance - Maintenance records2023-04-19
  • GB 55022-2021既有建筑维护与改造通用规范General code for maintenance and renovation of existing buildings...2022-10-24
  • GB/T 40571-2021智能服务 预测性维护 通用要求Intelligent service—Predictive maintenance—General requirements...2022-10-24
  • GB/T 41106.2-2021大型游乐设施 检查、维护保养与修理 第2部分:轨道类Large-scale amusement devices—Inspection, m...2022-10-25
  • GB/T 41106.3-2021大型游乐设施 检查、维护保养与修理 第3部分:旋转类Large-scale amusement devices—Inspection, m...2022-10-25
  • GB/T 41106.6-2021大型游乐设施 检查、维护保养与修理 第6部分:虚拟体验类Large-scale amusement devices—Inspectio...2022-10-25
  • GB/T 41106.5-2021大型游乐设施 检查、维护保养与修理 第5部分:水上类Large-scale amusement devices—Inspection, m...2022-10-25
  • GB/T 28426-2021铁路大型养路机械 钢轨探伤车Rail heavy-duty maintenance machinery—Rail flaw detection vehicle...2022-10-25
  • GB/T 41106.4-2021大型游乐设施 检查、维护保养与修理 第4部分:升降类Large-scale amusement devices—Inspection, m...2022-10-26
  • GB/T 41106.1-2021大型游乐设施 检查、维护保养与修理 第1部分:总则Large-scale amusement devices—Inspection, mai...2022-10-26
  • GB/T 41423-2022LED封装 长期光通量和辐射通量维持率的推算LED packages—Long-term luminous and radiant flux mai...2022-10-26
  • GB/T 41495-2022混凝土泵车保养、维修及报废规范Specification for truck-mounted concrete pump maintenance, repa...2022-10-27
  • GB/T 41474-2022设施管理 运作与维护指南Facility management—Guidance on operation and maintenance...2022-10-27
  • GY/T 178-2001中、短波天馈线运行维护规程Operation and maintenance regulation of MW and SW antennas and feedli...2022-06-15
  • GB/T 16558.1-2009船舶维修保养体系.第1部分:总则The ship maintenance system - Part 1: General rules...2022-06-15
  • GY/T 152-2000电视中心制作系统运行维护规程Operation and maintenance regulations for the production systems of...2022-06-15