文中调查分析了我国严寒地区地下空间开发利用的效益状况。
In this paper, the benefits of development and utilization of underground space in the severe cold regions in China were investigated and analysed.
而服饰的形成，主要是为了能在广阔的空间活动时，用来抵御严寒，遮隔日晒雨淋和风沙袭击的。
The formation of the clothing, primarily in order to be able to in the vast space activities, to resist cold, cover the sun and rain, and sand separated the attack.
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