99啪99精品视频在线观看,久久久久免费一区二区三区,久久中文字幕爱爱视频,欧美日韩国产免费一区二区三区
GB/T 4728.11-2022
Graphical symbols for electrical diagrams—Part 11:Architectural and topographical
Home
Std.
GB/T 4728.11-2022
Standard No.
GB/T 4728.11-2022
Language
Chinese
Release Date
2022
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Lastest
GB/T 4728.11-2022
Replace
GB/T 4728.11-2008
GB/T 4728.11-2022 history
2022
GB/T 4728.11-2022
Graphical symbols for electrical diagrams—Part 11:Architectural and topographical
2008
GB/T 4728.11-2008
Graphical symbols for diagrams.Part 11: Architectural and topographical installation plans and diagrams
2000
GB/T 4728.11-2000
Graphical symbols for diagrams--Part 11: Architectural and topographical installation plans and diagrams
GB/T 4728.11-2022 -All Parts
GB/T 4728.1-2018 Graphical symbols for electrical diagrams.Part 1:General information
GB/T 4728.10-2022 Graphical symbols for electrical diagrams—Part 10:Telecommunications: Transmission
GB/T 4728.11-2022 Graphical symbols for electrical diagrams—Part 11:Architectural and topographical
GB/T 4728.12-2022 Graphical symbols for electrical diagrams—Part 12:Binary logic elements
GB/T 4728.13-2022 Graphical symbols for electrical diagrams—Part 13: Analogue elements
GB/T 4728.2-2018 Graphical symbols for electrical diagrams—Part 2:Symbol elements,qualifying symbols and other symbols having general application
GB/T 4728.3-2018 Graphical symbols for electrical diagrams.Part 3:Conductors and connecting devices
GB/T 4728.4-2018 Graphical symbols for electrical diagrams—Part 4: Basic passive components
GB/T 4728.5-2018 Graphical symbols for electrical diagrams—Part 5:Semiconductors and electron tubes
GB/T 4728.6-2022 Graphical symbols for electrical diagrams—Part 6: Production and conversion of electrical energy
GB/T 4728.7-2022 Graphical symbols for electrical diagrams—Part 7:Switchgear, controlgear and protective devices
GB/T 4728.8-2022 Graphical symbols for electrical diagrams—Part 8:Measuring instruments, lamps and signalling devices
GB/T 4728.9-2022 Graphical symbols for electrical diagrams—Part 9: Telecommunications :Switching and peripheral equipment
Copyright ?2007-2023 ANTPEDIA, All Rights Reserved
怀安县
|
历史
|
鸡泽县
|
蓝山县
|
东山县
|
平阴县
|
铜山县
|
镇江市
|
黑水县
|
航空
|
兴安盟
|
阿荣旗
|
利川市
|
彝良县
|
东丰县
|
荆门市
|
神木县
|
金乡县
|
千阳县
|
建瓯市
|
曲沃县
|
屏边
|
乌鲁木齐县
|
山西省
|
宁海县
|
洪湖市
|
湖口县
|
呼和浩特市
|
任丘市
|
海淀区
|
聂荣县
|
英山县
|
玉林市
|
尚义县
|
习水县
|
桑日县
|
柏乡县
|
济阳县
|
莱西市
|
台山市
|
凤阳县
|