名词
中文翻译：Unknown
同义词：
['Plimsoll line', 'Plimsoll mark', "Plimsoll line marking例句：1. The ship's crew marked the location of the wreck with a Plimsoll mark.（船员用皮姆索尔标记标出了沉船的位置。）2. The navy has established a Plimsoll mark to prevent ships from entering restricted waters.（海军已经设立了一个皮姆索尔标记，以防止船只进入限制水域。）3. The Plimsoll mark is used to indicate the depth at which a vessel must be kept below the surface.（皮姆索尔标记用于指示船舶必须保持在水面以下的距离。）"]
例句：
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1. The ship's crew marked the location of the wreck with a Plimsoll mark.
船员用皮姆索尔标记标出了沉船的位置。
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2. The navy has established a Plimsoll mark to prevent ships from entering restricted waters.
海军已经设立了一个皮姆索尔标记，以防止船只进入限制水域。
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3. The Plimsoll mark is used to indicate the depth at which a vessel must be kept below the surface.
皮姆索尔标记用于指示船舶必须保持在水面以下的距离。