The tie has a black marking plate at the top, for writing any desired marks.

带 头部带有空白标记牌，可在上面任意书写所需的标记。

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Inspection distance between draught marks and keel plate after marking out.

划线后检查吃水标尺至平板龙骨之间的距离。

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Thus, the invention increases efficiency of putting photos onto flat plate of scanner and speed of marking off photos, and reduces complexity degree of scanning software.

而且，采用本发明提供的方法划分图形文件，可以提高照片摆放效率，降低扫描软件的复杂程度，提高照片的划分速度。

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