尺寸精准，切割速度高。

Exact size and high cutting speed.

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锭子速度高。

Higher spindle speed.

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自从法国于1981年在巴黎至里昂推出首列时速260公里的高铁以来，列车的速度已经变得越来越快。

Since France introduced the first 260-kilometer-per-hour high speed train service between Paris and Lyons in 1981, the trains have achieved higher and higher speeds.

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And they are in motion and moving at very, very high speed.

它们都在运动,以非常非常高的速度运动。

麻省理工公开课 - 固态化学导论课程节选