封閉線路作業(yè)時 間 working section: 工作剖面; 開采區(qū); 作業(yè)級; 荼剖面工作段試驗段closed season; closed time: 禁獵期closed time; closed season: 禁漁期closed time: 涂刷后靜置時間closed-in time: 關(guān)井期; 關(guān)井時間下載手機(jī)詞典可隨時隨地查詞查翻譯