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.
A refrigerant is a substance or mixture, usually a fluid, used in a heat pump and refrigeration cycle.n explosion could result from refrigerant-type compressor lubricating oils being compressed together with the air. Air is so frequently used as a coolant that air cooling is seldom mentioned in this context. Due to the low boiling point of its constituents, air is less often used as a refrigerant.