The application of surface techniques in remanufacturing engineering could improve the utilization rato of old engine parts from 72.3 % to 90 %.

表面工程在发动机再制造中的应用，可使发动机的旧件利用率由72.3%提高到90%。

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The application of surface techniques in remanufacturing engineering could improve the utilization rato of old engine parts from 72.3 % to 90 %.

表面工程在发动机再制造中的应用，可使发动机的旧件利用率由72.3%提高到90%。

youdao