松出左锚锚链到水面。

Walk out the port anchor chain on the water surface.

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松出拖缆。

Pay out towline.

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马尾松人工林材种出材率表的研究。

Research on log rule of timbers from artificial masson pine forest.

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马尾松人工林材种出材率表的研究。

Research on log rule of timbers from artificial masson pine forest.

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