短語詞組短語speed detecting unit 轉速檢測裝置Status detecting unit 狀態(tài)檢測儀automatic detecting unit 自動檢測單元frequency detecting unit 測頻單元site detecting unit 現(xiàn)場檢測單元detecting unit on site 現(xiàn)場檢測單元on -line cigarette detecting unit 煙支在線檢測裝置unit error detecting code 七位檢錯碼 返回 detecting unit