At present, in the urban infrusture engineering, deep and big pit precipitation can be effectively solved with the method of tube well precipitation.
在城市基础工程建设中，利用管井降水法，可以较有效地解决深大基坑降水问题；
Medicine is a part of social culture. To understand it well we should put it into the big background of social culture. The method of sociology would be of help to do it.
医学属于社会文化的一部分，只有将其置于社会文化这个大背景中才能更好地认识它，社会学方法有助于我们实现这一愿望。
This problem can be resolved by using submerged well method for constructing big diameter water sources well.
采用沉井法施工大口径水源井可解决施工用淡水的问题。
This paper expounds the direct embed construction of heat input pipe with big diameter, and its constructing method and quality control in the rebuilding of urban pipe network as well.
论述了大管径供热管道直埋施工，在城市管网改造中的施工方法和质量控制。
Passing through the especially big watery stratum is economic and effective by using the well point method.
实践证明，利用井点降水法通过特大含水表土层是一种技术经济可行的科学方法。
A new method of IR small dim target detection based on big clutter background was provided. It worked well in heavy cloud and big moving clutter background.
提出了一种强噪声背景下弱小目标的快速检测方法，解决了在此背景下存在厚云层和大运动杂波的问题。
A new method of IR small dim target detection based on big clutter background was provided. It worked well in heavy cloud and big moving clutter background.
提出了一种强噪声背景下弱小目标的快速检测方法，解决了在此背景下存在厚云层和大运动杂波的问题。
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