在上面举例说明的HDBMS中，找到答案的唯一方法是搜索每个书籍叶节点，而这样做的成本极其高。
In an HDBMS like the one illustrated above, the only way to discover this would be an extremely costly search of every book leaf node.
介绍了决策树法的原理、决策步骤，举例说明了决策树法在施工投标中的应用。
The principle and the decision steps of decision tree analysis method are introduced; at the same time the application of this method in construction bidding is illustrated.
本文介绍了用于梁变形计算的共轭梁法的原理，并举例说明了该方法的应用。
This paper presents the principle of conjugate beam method which can be applied to the calculation of deformation.
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