TC-Ⅱ导热系数测定仪温度测控电路的改进设计
杨运经,贾根良,张 敏
An improved design of temperature measurement and control circuit for TC-Ⅱ heat conductivity measuring apparatus
YANG Yunjing, JIA Genliang, ZHANG Min
大学物理 . 2016, (6): 36 -40 .