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Ground fissure is the main geological disaster in Xi an city construction.
地裂缝是西安市主要的工程地质灾害问题。
youdao
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Ground fissure is the main geological disaster in Xi 'an city construction.
地裂缝是西安市主要的工程地质灾害问题。
youdao
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Ground fissure is the main geological disaster in Xi 'an city construction.
地裂缝是西安市主要的工程地质灾害问题。
youdao