If the XPath expression on the test attribute has evaluated to true, then the specified type is selected as a substitution for the one declared on the element.
如果test属性上的XPath表达式最终值为true，那么将选择指定的type替换元素中声明的类型。
Takes underground spatial the resources attribute, cannot merely regard it as "the substitution" of the ground space, the underground spatial theory and the practice are worth us earnestly studying.
重视地下空间的资源属性，不能仅仅将其视为地面空间的“替代”空间，地下空间的理论和实践也值得我们认真研究。
The prediction method includes five sequential steps of shear wave velocity estimation, fluid substitution, attribute optimization, attribute classification and reservoir prediction.
该方法操作步骤包括横波速度预测、流体替换、属性优选、属性分类和储层预测等。
The prediction method includes five sequential steps of shear wave velocity estimation, fluid substitution, attribute optimization, attribute classification and reservoir prediction.
该方法操作步骤包括横波速度预测、流体替换、属性优选、属性分类和储层预测等。
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