It is one of the key items to stabilize the pipes when building pipelines in the swampy areas of Westen China, where the geological and climate conditions are complicated.
在我国西部地质、气候条件恶劣的沼泽地建设管道，其稳定方法是一个技术关键。
The paper analyses the cause of the rainstorm and waterlogging problems in Shanghai urban district from the geological position, climate conditions and history cause etc.
本文对上海市区暴雨积水问题的原因从地位位置、气候条件、历史原因等方面作了分析。
As the project is located in the cold climate and oxygen shortage and complicated geological conditions area, the project deals with some key technologies of leading in world.
由于工程区寒冷缺氧、地质条件复杂，西线工程涉及一些世界前列的关键技术。
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