In multiple-channel scanning thermometrical system, the change of connecting resistance of tongue relay is the main factor which influences the system precision.
在多点温度巡回检测系统中，多路切换部件干簧继电器接触电阻的变化是影响系统精度的主要因素。
2
In order to provide reference for the improvement, the thermometrical analysis is explored in the determination of drug content in calcium gluconate tablets, aspirin tablets and borax medicinal.