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－１６０℃到５０℃低温液体恒温槽张庆庚，毛玉柱，林鹏，暴永兰（中科院低温技术实验中心，北京１０００８０）１引言随着科技的发展，温度传感器的使用越来越广泛。在许多工业生产和科学研究中要求准确地测量物体或介质的温度。目前，国内常用的检测设备有两种：一种是...
-160 ℃ to 50 ℃ Cryogenic Liquid Thermostat Zhang Qinggeng, Mao Yuzhu, Lin Peng, Rui Yonglan (Chinese Academy of Sciences Cryogenic Technology Experiment Center, Beijing 100080) 1 Introduction With the development of science and technology, temperature sensors are used more and more widely. In many industrial processes and scientific research, it is required to accurately measure the temperature of an object or a medium. At present, there are two kinds of domestic commonly used testing equipment: one is ...