That old engine is the archetype of modern locomotives.
那台老式发动机是近代机车的原型。
I press the starter and the old engine stuttered into life.
我按了起动装置，那具老引擎断断续续地发动起来。
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%。
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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