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mountain accident rescue
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mountain accident rescue
Encyclopedia
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灾害事故救援
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mountain accident rescue
山岳事故救援
救援人员在山岳危险区域、地带,运用各种救援器材装备,采取一定的技术手段和方法,对山岳遇难、遇险和被困的人员实施搜寻、救助的行动。
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Population Mechanical Change
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