Универсальная спасательная петля - виды петель и способы вязки
Виды и способы вязки универсальной спасательной петли.
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- применение при спасании пострадавших.
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- применение при самоспасании.
2 months ago 00:16:26 1
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3 months ago 00:05:47 1
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6 months ago 00:03:37 1
6 months ago 00:58:53 1
