Containing Phrases:| parabolic mirror | dish | dish coordinate | | ellipse dish | nearness dish | angulation dish | | Shuangqu dish | parabolic reflector | paraboloidal reflector | | Undercutting head Dish body | Shuangqu dish umbo | ellipse dish umbo | | dish | Dish dark field condenser lens | fully steerable parabolic radio telescope | |
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