他们可以决定一个所需要组件的规格，然后走到一个编录中，按照次序排放。
They can determine specifications for a needed component, go to a catalog, and place the order.
简要介绍了国内外实施的发动机排放标准，详细描述了最新的柴油机机油规格及其评价方法，对我国机油的研发与应用有指导意义。
Descriptions are presented on latest specification of diesel engine oil and its evaluation procedure, which can be guidance for development and application of lube oil in China.
冰块提供全球暖化标准规格影响的方法，这个城市正在做的就是缓和碳排放率。
The ice provides a way of gauging the effects of climate change, and the city is doing what it can to slow the rate of carbon emissions.
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