短語詞組短語feeding g point 餽電點feeding distance point 餽電點Boiler feeding coal point 鍋爐給煤點feeding -in point 切入點feeding point to catenary 供電線上網(wǎng)impedance at feeding point 餽電點阻抗point feeding 點式下料Bubble point feeding 泡點進料point gate feeding 點澆口進料 返回 feeding point