льотний ресурс, термін служби (ЛА - в годинах нальоту тощо)
assigned life (of an aircraft in flying hours)
accident-free flying / mishap-free flying
mishap-free flying / accident-free flying
low flying aircraft / low-flying aircraft
barrel life
battery life
core life
crisis life cycle
life and limb losses
life belt
life cycle
life cycle cost (LCC)
life cycle costing (LCC)
life cycle management (LCM)
Life Cycle Management Group (NATO)
life cycle support (LCS)
life float
life guard submarine
life-or-death delivery
life-saving vehicle
life-support system
life-sustaining system
loss of life
operational life
System Life Cycle Management (SLCM)
MOS Life Cycle Manager
achieved overhaul life
buddy secondary life support system
Life Cycle Management Group
warranty life
aircraft life
fatigue life