The treatment and servicing by staff for the objective of keeping tools in satisfactory operating affliction by offering for systematic inspection, detection, and correction of incipient failures possibly in advance of they manifest or in advance of they develop into main defects. Britannica Dictionary definition of Servicing [noncount] one : https://codybjpuz.governor-wiki.com/689390/the_smart_trick_of_scented_that_no_one_is_discussing