aspirated dry wet bulb hygrometer 通风干湿球湿度计

wet and dry bulb hygrometer 干湿球度计

aspirated-dry-wet bulb hygrometer 通风干湿球湿度计

dry and wet bulb hygrometer 干湿球湿度计 ; 干湿球湿度表

dry-and-wet-bulb hygrometer 干湿球湿度计 ; 湿度计

wet-and dry-bulb hygrometer 干湿温度计 ; 湿版洗印

wet-and-dry-bulb hygrometer 干湿球湿度计

wet nd dry bulb hygrometer 干湿球度计

electric wet and dry-bulb hygrometer 电动干湿泡湿度计