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Lange was used for quadrature coupler. 正交耦合電橋采用蘭格電橋。
Like many paintings, Dorothea Lange's photographs tell a story, often sending a powerful social message. 就像許多畫作一般，桃樂(lè)絲蘭格的照片能夠陳述一個(gè)故事，它常常傳達(dá)出強(qiáng)力的社會(huì)訊息。