The utility model is a human body intravenous liquid infusion automaticcontrollingdevice that has the advantages of labor saving, ability to be carried, high safety and convenient operation.
是一种省工、安全可靠、携带和使用方便的人体静脉输液自控器。
2
By utilizing an automaticcontrollingdevice for the air conditioning equip. ment in a small spinning laboratory, possible variations in temperature and relative humidity of the air are studied.
本文叙述了一个小型纺织工艺试验室温湿度调节设备的自动控制装置。
3
This paper presents an automaticdevice for controlling the throttle opening used on the engine testing bed.