Assertion: submachine gun's advantage | /r/CapableOf | prevent the operator
Facets:
value: by setting the gas pressure
type: MANNER
value: from damaging the weapon
type: TRANSITIVE-OBJECT
Source sentences:
text: The sole advantage of the fixed regulator was preventing the operator from inadvertently damaging the weapon by setting the gas pressure too high, though this actually proved to be a major disadvantage in combat; the lack of an adjustable regulator also prevented the gunner from combating progressive fouling of the gas system by increasing the pressure to compensate.