常见例句雙語例句The cross- section of the two side columns is cut down partly by two grades and the diminished parts act as the area where the main magnetization occurs.在鉄心的兩個邊柱上分別設置了兩級減小截麪部分，這兩個部分作爲鉄心磁化區，磁化作用主要發生在該區域。 返回 main cross-cut