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...):
MHM is the acronym for âmm-hmmâ. It is used in place of yes or to show agreement with a suggestion or opinion. It is a slang and is used in informal testing. MHM is used to show agreement. What Does MHM Mean | MHM Meaning - SlangHub.com. Views Â· View Upvotes.