短語詞組短語operating g time 工妝間;運行時間locomotive operating turnround time [鉄路]機車運用周轉(zhuǎn)時間operating cycle time 作業(yè)循環(huán)周期operating delay time [計]操作延遲時間operating transfer time 轉(zhuǎn)換動作時間operating -time 動作時間no operating screen time 沒有操作屏幕時間operating required time 操作需求時間operating on time 正點運行 返回 operating time