It is necessary to develop a non-destructive moisturedetector used in work field in order to realize the normalization and standardization of the measurement in the process of detecting grain.
为了实现粮食检测过程中的统一化和标准化，用于现场的非破坏性水分快速测量仪的设计是十分必要的。
2
Later I learn that a fog detector close to the top of the lighthouse measures the amount of moisture in the air.