To train a rat, the experimenter placed it in an operant conditioning chamber: a small plastic box with a lever at one end.
为了训练小鼠，实验人员把它放在一个操作性条件反射室：一个一端置有操作杆的塑料箱。
An interesting example of applying a variable refrigerant flow system for air conditioning and hot water production in a high end hotel in Milan.
这是一个关于米兰的一家高级宾馆的案例，其采用可调冷媒系统进行空气调节和卫生热水的生产。
The rotary adjusting, personalized air conditioning air blast end device belongs to the heat air conditioning field.
一种旋转调节型个性化空调送风末端装置，属于暖通空调技术领域。
The utility model belongs to heating ventilation and air conditioning equipment, and particularly relates to a sterilizing and purifying mechanism for an air conditioning end.
本实用新型属于暖通空调设备，具体涉及一种空调末端杀菌净化结构。
Of large air-conditioning system, using the manual control valve regulating the complex process of manually adjusting the front-end valves, back-flow will be affected.
对大型空调系统而言，采用手动调节阀调节过程复杂，手动调节前端阀门，后端流量会受影响。
Of large air-conditioning system, using the manual control valve regulating the complex process of manually adjusting the front-end valves, back-flow will be affected.
对大型空调系统而言，采用手动调节阀调节过程复杂，手动调节前端阀门，后端流量会受影响。
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