внутрішня загроза
internal ballistics
foreign internal defense (FID)
interference in internal affairs
interior ballistics (internal ballistics)
internal armed conflict
internal arrangement
internal combustion
internal combustion engine (IC eng)
internal guidance system
internal security
internal security units
internal waters
NATO internal adaptation
internal airlift / helicopter slingable container unit (ISU)
internal symbol dictionary
internal adjustable scope
internal adjustment for elevation
internal grinding
internal gun pressure
internal intelligence agency
internal wheel brake
internal combustion engine
internal friction
internal inspection
internal-lock-type actuator
supersonic internal-compression inlet duct
auxiliary internal communications station
engine internal fire
force of internal friction in fluid medium
internal chord of а bi-convex profile
internal energy
internal force