These various times are mentioned because an engine that requires cylinder refinishing is usually in need of a general overhaul and these other services will also be required.

这里之所以提供几种不同的时间，是因为需要整修气缸的发动机通常必须进行大修，那么这些维修工作也就必不可少。

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There is a reasonable economic limit between general overhaul and renewal of mechanical equipment.

机械设备的大修理与更新之间存在合理的经济界限。

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President Thein Sein, a former general, has consolidated power and begun to overhaul governance, press freedom and trade policy.

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The Ryan outline by design does not include specifics other than a general instruction to the Ways and Means Committee to overhaul the corporate tax code and simplify the seven individual brackets into two tiers with a top rate of 25%.

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The Obama administration gave General Motors and Chrysler failing grades Monday for their turnaround efforts and promised a sweeping overhaul of the troubled companies.

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