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...):
For those workers who have been injured, such as through an accident at work, questions can often arise on what the Maximum Medical Improvement (MMI) might be. The legal definition for this terminology is âa treatment plateau at which no fundamental, functional or physiological change can be expected within reasonable medical probability in spite of continuing medical or rehabilitative procedures.â