Assertion: radome | /r/HasAspect | members of dielectric material
Facets:
value: of necessity
type: CAUSE
Source sentences:
text: The radome 16 of the invention has a major metal portion that is structurally eflicient while the smaller window portion carried thereby and associated therewith may be readily constructed to have less radar energy aberration than the former radomes which, of necessity, had thicker walls and members of dielectric material.