单词break in period
un.: 试运转时间
网络: 磨合期;磨合运转时间;磨合时期
试运转时间
You can wear this Advance Boot right out of the box with no break in period.
您可以穿这期间没有进展与突破开机开箱即用。
Wang said on the chat, noting that the trophy high-speed rail line was "still in a break-in period. "
他指出,这条头戴光环的高铁线仍然处在“磨合期”。
The new line, he noted, was "still in a break-in period. "
王勇平指出,京沪高铁仍在磨合期。