Nowadays, one of the key problems beleaguering Beijing subway construction is the contradiction between station construction and space interval shield construction.
当前困扰北京地铁建设的关键问题之一就是车站施工与区间盾构施工的工期矛盾。
The way to determine the suitable time and space interval is put forward by investigating the variation of gas pressure gradient on wall with several time and space intervals.
通过考察选取不同时间步长和空间步长时煤壁瓦斯压力梯度的变化，提出了选取合适的时间步长和空间步长的方法。
In this article we investigate the search course of the component concept meaning in the understanding of the glossary combined concept by means of space interval and class occultation separately.
本文借助空间间隔和类别掩蔽两种方式分别考察了词汇化的组合概念理解过程中子概念意义通达情况。
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