principal mass翻译

principal mass的基本解释

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主质量

例句

The spatial variability in permeability plays an important role in the coupled hydro-mechanical processes of the fractured rock mass and induces a discontinuous distribution of principal stresses.渗透系数的空间变异性使得隧道开挖后围岩应力有明显的非连续性，对裂隙介质的耦合过程起着重要作用。
The principal part of consumption demand is mass consumption. We can promote prosperity of whole consumer market, porvided improving the level of mass consumption.消费需求的最主要部分是大众消费，只有提高大众消费水平，才能促进整个消费市场的繁荣。
Calculation methods to determine the mass of polygonal and non-regular form steel plate are introduced and a principal block diagram for oil tank bottom plate mass calculation is listed in this paper.介绍了多边形钢板与不规则多边形钢板质量的计算方法，列出了用计算机计算油罐底板质量的原理框图。
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