By utilizing an automatic controlling device 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。
The utility model is a human body intravenous liquid infusion automatic controlling device that has the advantages of labor saving, ability to be carried, high safety and convenient operation.