通常飓风由湿空气的能量所形成，而干空气将削弱风暴甚至使其消亡。
Hurricanes usually derive energy from moist air, and dry air can weaken or even stop a storm.
尤其干空气干燥技术，开创了我国大口径输气管道干燥施工的先例。
Particularly, the drying technique of using dry air for large diameter pipeline was applied for the first time in our country.
对各种方法进行了比较，干空气干燥法是干燥燃气管道最适合的方法。
After comparison of the different methods, it is concluded that the dry air exsiccation is the most suitable for drying gas pipeline.
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