T1R1I1B3O1L1O1G2Y4
15 points
TRIBOLOGY is validvalid
[n TRIBOLOGIES]
the study of interacting surfaces in relative motion and associated issues, such as friction, lubrication, and wear [n TRIBOLOGIES]
[n TRIBOLOGIES]
the study of interacting surfaces in relative motion and associated issues, such as friction, lubrication, and wear [n TRIBOLOGIES]