DL/T 5530-2017.Regulations for content and depth of the soil and water conservat...

行业标准2023.08.17

DL/T 5524-2017.Code for design of optical transport network for electric power s...

行业标准2023.08.17

DL/T 5532-2017.Code for fly ash test method.1总则1.0.1为了测定粉煤灰的基本工程性质,统一试验方法，为电力工程设...

行业标准2023.08.17

DL/T 5538-2017.Guidelines for item segregation of construction budget forsecurit...

行业标准2023.08.17

DL/T 5567-2019.Regulations for content and depth of the research report of elect...

行业标准2023.08.17

DL/T 5748-2017.Code for hydraulics modeling of waterway for hydropower and water...

行业标准2023.08.17

DL/T 5750-2017.Technical code for surface thermal insulation constructionof hydr...

行业标准2023.08.17

DL/T 5751-2017.Code for manufacture installation and acceptance of steelpenstock...

行业标准2023.08.17

DL/T 5755-2017.Technical code of transmission line tower foundation engineering...

行业标准2023.08.17

DL/T 5776-2018.Technical regulation for laying power pipes by horizontal directi...

行业标准2023.08.17