開關操作誘導區(qū)段 induced operation: 誘導運算switching section: 轉(zhuǎn)接段switching operation: 開關操作順序; 切換操作induced transition cross section: 感應躍遷載面circuit switching operation: 線路交換操作下載手機詞典可隨時隨地查詞查翻譯