preserve boundary

基本解释

The second is the preserve whitespace option, which preserves the boundary whitespace characters found in the XML document.
第二个是 preserve whitespace 选项，将保留 XML 文档中的边界空格符。
The model can not only preserve the properly of finite analytic method, but also be used to calculate extremely irregular boundary river flow.
建立了既能保持有限解析法计算贮存量小的特点，又能适用于不规则河道边界计算的数学模型。
To improve the stability of the multitransmitting boundary and preserve its accuracy at the same time, it is proposed in the paper to add viscous damping in its adjacent region.
本文提出在边界区设置粘性阻尼的方法，在保持多次透射边界精度的同时可以消除波动数值模氦中的高频振荡失稳现象。