unattended period

基本解釋

The machine once ran for ten days unattended over a Christmas and New Year holiday period.
而HARWELL計(jì)算機(jī)則完全沒有這方麪的問題，記得有一次這臺(tái)機(jī)器連續(xù)自動(dòng)運(yùn)算了10天之久，從聖誕節(jié)一直算到新年假期結(jié)束爲(wèi)止。
Cash drawers must never be left unattended, even for a short period of time, unless it is locked first.
隨時(shí)保持注意現(xiàn)金抽屜，人不在時(shí)，一定要上鎖。
We recommend that you switch off the power supply when leaving electronic equipment unattended for a longer period.
如果電子設(shè)備長期処於無人照琯的狀態(tài)下，我們建議把電源關(guān)閉。

Disable your vehicle when leaving it unattended for an extended period.
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