condition of class maintenance的意思|示意
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船级维修状况
condition of class maintenance的网络常见释义
保持船级条件 ... 入级条件 condition of classification 保持船级条件 condition of class maintenance 入级 classification ...
condition of class maintenance相关例句
From the point of view of the pavement maintenance, the evaluation of class of the pavement condition is a very important subject.
从路面养护的观点出发，如何评定路况的等级是一个很重要的问题。