running-in period

基本解釋

The new thing's appearance must have the running-in period.
新事物的出現(xiàn)總要有磨合期。
In the microtribological process, the running - in period and transition of friction mechanism were not observed.
微摩擦過程中沒有磨合階段，不存在摩擦機(jī)理的轉(zhuǎn)變。
While new hotels need a long running-in period, most of our employees have worked here for over 10 years, they are good enough to impress our guests.
新酒店在各方面的磨合需要時(shí)間，而我們很多員工已經(jīng)在此工作超過10年，在顧客方面，能有很好的發(fā)揮。
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Within that 20% of the periods, about 1 in 4 (24%) of the thirty-year periods resulted in the retiree running out of money before the end of the period.
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