DL/T 5527-2017.Guidelines for design of construction management general outline...

行业标准2023.08.17

HG/T 5620-2019.2 , 6-Dimethyl-4-heptanone for industrial use.1范围HG/T 5620规定了工业用二...

行业标准2023.08.17

DL/T 5557-2019.Specification for design of videoconference system for electric p...

行业标准2023.08.17

HG/T 5621-2019.Diisobutyldimethoxysilane for industrial use.1范围HG/T 5621规定了工业用二异...

行业标准2023.08.17

DL/T 5558-2019.Regulations for content and depth of preliminary design of power...

行业标准2023.08.17

HG/T 5623-2019.p-Toluenesulfonic acid.1范围HG/T 5623规定了对甲基苯磺酸的技术要求、试验方法、检验规则、标识、包装...

行业标准2023.08.17

DL/T 5559-2019.Code for design of selection auxiliary heat exchanger of turbine-...

行业标准2023.08.17

HG/T 5624-2019.Tetrakis( hydroxymethyl) phosphonium sulfate for industrial use.1...

行业标准2023.08.17

HG/T 5625-2019.Tetrakis(hydroxymethyl) phosphonium chloride for industrial use.1...

行业标准2023.08.17

DL/T 5560-2019.Code for engineering design of electric power dispatching data ne...

行业标准2023.08.17