service life teriminin İngilizce İngilizce sözlükte anlamı
The period of useful life of a battery before a predetermined end-point voltage is reached
The number of surges of given magnitude that can be suppressed by the suppressor, a measure of reliability The Federal CID specifies minimum service life using a Grade A, Grade B, and Grade C classification method, with performance certified by a NRTL such as UL
refers to the period of time that a respirator filter provides adequate protection to the wearer
The period from initial operation to final withdrawal from service of a structure, system or component
The period of time over which a facility, component, or subsystem actually provides adequate performance; a technical parameter that depends on design, construction quality, operations and maintenance practices, use, environmental factors, and users' and owners' expectations; may differ from economic life, physical life, or design lifetime