NB/T 42118-2017.Technical specification for biomass chain and travelling grate s...

行业标准2023.08.10

NB/T 42124-2017.Calibration specification for measurement and control equipment....

行业标准2023.08.10

NB/T 47061-2017.Energy efficiency index and grading of industrial boiler system....

行业标准2023.08.10

NB/T 42099-2016.Guide to the synthetic testing of High-voltage alternating curre...

行业标准2023.08.10

NB/T 42115-2017.Small and medium power gas generating set-Safety requirement.1范围...

行业标准2023.08.10

NB/T 42116-2017.Determination of aluminium, calcium, iron, magnesium, phosphorus...

行业标准2023.08.10

NB/T 47065.1-2018.Vessel support-Part 1: Saddle support.1范围1.1 NB/T 47065.1规定了鞍式...

行业标准2023.08.10

NB/T 47065.1~47065.5-2018.Vessel support.1范围1.1NB/T 47065.1规定了鞍式支座的型式特征、系列参数及尺寸、...

行业标准2023.08.10

NB/T 47065.2-2018.Vessel support-Part 2: Leg support.1范围1.1 本部分规定了钢制立式容器(以下简称“容器...

行业标准2023.08.10

NB/T 47065.4-2018.Vessel support-Part 4: Bracket support.1范围1.1 NB/T 47065.4规定了支...

行业标准2023.08.10