variable temperature短语¹⁴⁴⁹⁷²⁺² 基本例句 变温 A method is introduced in the paper to control the temperature of the variable temperature compartment in the refrigerator, and a prototype is made according to the method. 本文提出了一种实现直冷冰箱变温控制的方法，并依据该方法制作了直冷变温冰箱。 cnki