GB/T 38770-2020.Spheroidite examination and grading for low and medium carbon steels.1范围GB/T 38770规定了低碳碳素结构钢、低碳合金结构钢、中碳碳素结构钢、...
GB/T 38619-2020.Industrial internet of things-Specification of structured description for data acquisition.1范围GB/T 38619规定了工业物联网数据采集中的数据源识别、...
GB/T 7782-2020.Metering pump.1范围GB/T 7782规定了计量泵的信息确认要求、试验和检验、交付准备、标志、包装及贮存。GB/T 7782适用于输送温度为-...
GB/T 38751-2020.General rules of hardness test for heat treated parts.1范围GB/T 38751规定了热处理件硬度检验方法选用原则、待检样品、检验环境、人员要求...
GB/Z 38764-2020.Targeted poverty alleviation-Chinese medicinal materials-Specifications for operation management of Amomum tsaoko Crevost et Lemarie project.1范围GB/Z 38764给出了...
GB/Z 38765-2020.Targeted poverty alleviation- Chinese medicinal materials-Specifications for operation management of Paris polyphylla Smith var.yunnanensis (Franch.) Hand.-Mazz. pro...
GB/Z 38767-2020.Targeted poverty alleviation-Specification for operation management of donkey industry project.1范围GB/Z 38767规定了驴产业扶贫项目的项目条件、职责分...
GB/T 8484-2020.Test method for thermal insulating performance for building exterior doors and windows.1范围GB/T 8484规定了建筑外门窗保温性能检测原理、检测装置、...
GB/T 38775.2-2020.Electric vehicle wireless power transfer-Part 2: Communication protocols between on-board charger and wireless power transfer device.1范围GB/T 38775的本部分规...
GB/T 38664.1-2020.Information technology-Big data-Government data opening and sharing-Part 1: General principles.1范围GB/T 38664的本部分规定了政务数据开放共享的相关...
