25 元券9786200100139RectangularDielectricResonator¥7670去看看上海外文图书音像专营店发布了按需印刷Rectangular Dielectric Resonator Antenna[9786200100139]25 元券9786200100139RectangularDielectricResonator¥7390去看看澜瑞图书专营店发布了【4周达】Rectangular Dielectric Resonator Antenna [9786200100139]