Holes were cut into the hulls to sink the vessels and they were then filled with sediment, mostly mud, to weigh them down and secure them.
圖像來源,Getty Images
,推荐阅读heLLoword翻译官方下载获取更多信息
Раскрыты подробности похищения ребенка в Смоленске09:27
Copyright © ITmedia, Inc. All Rights Reserved.