中华人民共和国国家计量技术规范JJF2182—2024农灌机井取水量计量监测方法MonitoringMethodforWaterIntakeMeasurementofAgriculturalIrrigationMotor-Pump Wells2024-10-19发布2025-01-01实施国家市场监督管理总局 发布农灌机井取水量计量监测方法MonitoringMethodforWaterIntakeMeasurementofAgriculturalIrrigationMotor-Pump Wells????????????????????????????????????????JJ...