农用机井灌溉流量计在线校准规范
Online Calibration Specification for Agricultural Machine Well Irrigation Flowmeter
标准状态
发布于:2020-01-09
实施于:2020-04-09
废止
基本信息
JJF(新)39-2019
现行
2020-01-09
2020-04-09
新疆维吾尔自治区市场监督管理局
Online Calibration Specification for Agricultural Machine Well Irrigation Flowmeter