You should speak to the doctor about: 1  Your vaccination history. 2  Travel plans while in Vietnam and beyond if visiting other countries. 3  What style of accommodation and transport you will use. 4  Your general health and wellbeing. 5  Any plans for adventurous or outdoors activities.
Refrigerating Compressor. Refrigerating Compressor. a compressor that is a component of a vapor-compression refrigerating machine and is used to draw the refrigerant vapor from the evaporator and deliver it to the condenser.
WHAT IT IS. Refrigeration is the achievement of temperatures below that of the local environment. The main purpose. of refrigeration is thermal conditioning (e.g. for food preservation or air conditioning), and the basic. apparatus is a refrigerator, a thermal machine producing cold. Other names for special types of. refrigerators are freezers, chillers, cryo-coolers, as well as the informal word fridge.