Defining Portability
An important step in the evaluation of a PEMS device is to define what a PEMS device is as well as to understand various classifications of ‘transferable vehicle testing equipment’:
Read more about this topic: Portable Emissions Measurement System
Famous quotes containing the word defining:
“Art, if one employs this term in the broad sense that includes poetry within its realm, is an art of creation laden with ideals, located at the very core of the life of a people, defining the spiritual and moral shape of that life.”
—Ivan Sergeevich Turgenev (1818–1883)