...；严寒；缺氧；高寒冻土带；冻土工程地质条件；铁路施工方案 [gap=5699]Key words:plateau;coldness;oxye lack;cold frozen zone;frozen soil geological conditon;railway construction plan ..
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... protection against cold and freezing conditions防寒防冻 the East Kunlun Mts高寒冻土带 Freezing resistance inducers寒冻诱抗剂 ...
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