短語詞組短語Into Working -Period 進入合同工作期average working time period 平均工作時間working plan period [林]施業(yè)期working up period 賽前適應(yīng)期continuous working period 持續(xù)運行時間Contract Working Period 合同工期working -plan period 經(jīng)營期quality and working period 質(zhì)量和工期 返回 working period