NB/T 51040-2015.Grade and limit of major process energy consumption of industrial boiler plants for coal mine.1范围NB/T 51040规定了煤矿用工业锅炉房进行工序能耗计算...
NB/T 51039-2015.General regulations for monitoring and testing of coal mine energy saving.1范围NB/T 51039规定了对煤矿能源利用状况进行节能监测的范围、周期、技...
NB/T 47002.1-47002.4-2019.Clad plate for pressure vessel.1范围1.1 NB/T 47002.1-47002.4规定了以不锈钢为覆材,碳素钢、低合金钢或不锈钢为基材,用爆炸焊接...
NB/T 34075-2018.Heat pump system installation device for household and similar application.1范围NB/T 34075规定了户用及类似用途热泵系统安装集成装置(以下简称“...
NB/T 34074-2018.Specification for flat plate solar collectors.1范围NB/T 34074规定了平板型太阳能集热器的术语和定义、分类与标记、设计要求、技术要求、...
NB/T 34071-2018.Test method for domestic solar water heating system.1范围NB/T 34071规定了家用太阳能热水系统的热性能、结构性能和可靠性能的测试方法。...
NB/T 34070-2018.Specification for all- glass evacuated solar collector tube.1范围NB/T 34070规定了全玻璃真空太阳集热管的术语和定义、产品分类、技术要求、...
NB/T 34067-2018.Specification for construction and acceptance of air-source heat pump water heating system.1范围NB/T 34067规定了商业或工业用空气源热泵热水工程的施...
NB/T 34058-2017.Classification standards of waster oils and fats.1范围NB/T 34058规定了废弃油脂的有关术语、定义和分类。NB/T 34058适用于废弃油脂调研、相关...
NB/T 34053-2017.Standard for non-food land division and inspection methods in coastal saline area.1范围NB/T 34053规定了滨海盐碱区宜能非粮地的划分、检验指标与方...