Source: wikibot/mache-unit
= Mache (unit)
{wiki=Mache_(unit)}
A "mache" is a unit of measurement used in computing and telecommunications to express the speed of data transfers or processing. However, it is possible that you might be referring to "Mach," which is a dimensionless unit used to quantify the speed of an object moving through a fluid, specifically the speed of sound in that fluid.