The refrigerant flows through the coils on the back or under the freezer and through an expansion valve to the inside of the freezer. As the refrigerant passes through the expansion valve the pressure drops and hence the temperature also drops.
The noun MM has 1 sense: 1  1. a metric unit of length equal to one thousandth of a meter. 2  Meaning: 3  A metric unit of length equal to one thousandth of a meter. 4  Classified under: 5  Nouns denoting quantities and units of measure. 6  Synonyms: 7  millimeter; millimetre; mm. 8  Hypernyms (mm is a kind of...):
SWM: Stadtwerke MÃ¼nchen GmbH (German: municipality utility company) SWM: Silent Wave Motor (Nikon) SWM: Single Wire Multiswitch (Directv) SWM: Single White Male: SWM: Small Window Manager: SWM: Shareholder Wealth Maximization (finance) SWM: Spatial Working Memory: SWM: Stay With Me: SWM: Straight White Male: SWM: South West Monsoon: SWM: Sleep with Me (movie) SWM: Smart Web Move: SWM