From the angle of diesel engines depreciation rule, maintenance cost rule and the consumption rule, This paper analyzes the questions of 195 diesel engines economy-life and update revolution.

从分析柴油机的折旧规律、维修费用规律以及燃油耗费用规律入手，对195柴油机的经济寿命和更新周期问题进行了分析。

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This rule does not imply that cost-cutting should not be tried.

这一规则并不意味着不应该尝试削减成本。

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In Venezuela the cost of Hugo chavez's rule will become clearer.

在委内瑞拉，乌戈·查韦斯统治付出的代价将日渐明朗。

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Peace was restored to the country at the cost of authoritarian rule.

ECONOMIST: Obituary in brief: Heydar Aliyev | The

"If we don't have a clear rule on cost we are not going to reach our target group, " he said.

BBC: Access to banking services

Only a few of the worst poisoned places were cleared up, at great cost, and the rule left some urban spaces derelict, encouraging development into previously untouched land.

ECONOMIST: Green plus red-tape makes brown