阿斯曼[通风]干湿计
Assmann (ventilated) psychrometer
电动型通风干湿计
motor driven psychrometer
轻便通风干湿计
pocket aspiration psychrometer
自然通风干湿计
naturally ventilated psychrometer
阿斯曼通风干湿球湿度计
Assmann aspiration psychrometer
通风干湿球湿度计
aspirated dry wet bulb hygrometer
CASIOfx-4500P袖珍计算器
CASIO fx 4500P pocket calculator
袖珍计算机的代数逻辑
algebraic logic of pocket calculator
袖珍计算机的逻辑
logic of pocket calculator