记录式或非记录式的液体比重计及类似的浮子式仪器、温度计、高温计、气压计、湿度计、干湿球湿度计及其组合装置。
Hydrometers and similar floating instruments, thermometers and pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments.
通风干湿表和气压计测定大气水分状况。分析了两种植物的水分生理特征与环境的相互关系。
The study makes a comparison of water physiological characteristics between two species and analyzes the relationship among the components of the SPAC system.
通风干湿表和气压计测定大气水分状况。分析了两种植物的水分生理特征与环境的相互关系。
The study makes a comparison of water physiological characteristics between two species and analyzes the relationship among the components of the SPAC system.
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