暖暖爱视频免费,国产成人涩涩涩视频在线观看,中文在线中文资源,日本亚洲色大成网站WWW久久



共找到 150 條與 軌道交通直流設施 相關的標準,共 10

Railway applications. Fixed installations. Electrical safety, earthing and the return circuit. Mutual interaction of a.c. and d.c. traction systems

Railway applications - Infrastructure - Under ballast mats

This drawing documents five product assurance classes as defined in paragraph 1.2.3 and MIL-PRF-38534. A choice of case outlines and lead finishes

MICROCIRCUIT, HYBRID, LINEAR, +5 AND PLUS/MINUS 15 VOLT, TRIPLE CHANNEL, DC/DC CONVERTER

General detection method of AC and DC resistance box

This drawing documents five product assurance classes as defined in paragraph 1.2.3 and MIL-PRF-38534. A choice of case outlines and lead finishes

MICROCIRCUIT, HYBRID, LINEAR, +5 AND PLUS/MINUS 12 VOLT, TRIPLE CHANNEL, DC/DC CONVERTER

本文件規定了城市軌道交通雜散電流對變壓器直流偏磁影響評估及防護的評估指標及限值、評估方法和防護方法等。 本文件適用于城市軌道交通雜散電流對110kV及以上變電站變壓器直流偏磁影響評估及防護

Directives for evaluating and protecting for the influence of stray current in urban rail transit on DC bias of transformers

本部分規定了道路交通標線的設置。本部分適用于北京市行政區劃內城市道路交通標線設置

Installation Specification for Road Trafic Management Facilities Part 2: Road Trafic Markings

Railway applications - Fixed installations - Part 2: Protective provisions against the effects of stray currents caused by d.c. traction systems; German version EN 50122-2:1998

Designing and construction of roads and urban Communications. Design road construction

本文件確立了城市道路交通標志的設置原則,并規定了禁令、指示、警告、指路、旅游區、告示、輔助、智能交通標志、隔離欄樁頭標志的設置要求。 本文件適用于城市道路交通標志的設置

Traffic Management Facilities Setting Standard for Road Traffic - Part 1: Road Traffic Signs

Railway applications; fixed installations - D.C. switchgear - Part 4: Outdoor d.c. in-line switch-disconnectors, disconnectors and d.c. earthing switches; German version EN 50123-4:1999

本標準規定了軌道交通中第三軌受流器的工作條件、性能要求、檢驗方法、檢驗規則、RAMS要求、標志、包裝、運輸和貯存等。 本標準適用于上部或下部受流的第三軌受流器(簡稱受流器),且地鐵和輕軌車輛運行速度不超過120 km/h

Railway application.Third-rail current collector

本部分規定了道路交通標志的結構、尺寸及設置。本部分適用于城市道路交通標志的設置

Installation Specification for Road Traffic Management Facilities Part I:Road Trafic Signs

This drawing documents five product assurance classes as defined in paragraph 1.2.3 and MIL-PRF-38534. A choice of case outlines and lead finishes

MICROCIRCUIT, HYBRID, LINEAR, 12-VOLT, DUAL CHANNEL, DC/DC CONVERTER

本部分適用于重慶市城市道路交通安全設施的設置

Chongqing Urban Road Traffic Management Facilities Specification Part 4: Road Traffic Safety Facilities




Copyright ?2007-2025 ANTPEDIA, All Rights Reserved
京ICP備07018254號 京公網安備1101085018 電信與信息服務業務經營許可證:京ICP證110310號
頁面更新時間: 2025-04-21 04:53