综述了聚合物基pt C热敏材料的PT C效应机理、PTC效应影响因素以及PT C效应稳定化的途径。
In this paper, the mechanism, influencing factors and stabilizing ways of PTC effects in thermistor materials of polymer matrix are reviewed.
分析了米糠不稳定的机理，阐述了各种米糠稳定化的方法，试验研究了米糠的挤压稳定性。
The unstable mechanism of rice bran was analyzed, and several methods to stabilize rice bran were expounded. The extruding stability of rice bran was studied.
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