running-in period
常见例句
- The new thing's appearance must have the running-in period.
新事物的出现总要有磨合期。 - In the microtribological process, the running - in period and transition of friction mechanism were not observed.
微摩擦过程中没有磨合阶段，不存在摩擦机理的转变。 - 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时间，而我们很多员工已经在此工作超过10年，在顾客方面，能有很好的发挥。
blog.sina.com.cn - 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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