发行时间：0001.01.01
总页数：112
编辑：
综保科技
摘要：
helicopter rescue
techniques
civilian public safety and military helicopter rescue operations
national sar academy training manual
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helicopter rescue techniques
civilian public safety and military helicopter rescue operations first edition october 2013 this training manual has been prepared by the united states department of the interior, national park service for the national sar academy (nsara). as a publication of the federal government the text with...
普通账号
