External cutters are generally used to remove the topmost, possibly damaged, portion of a fish to enable an overshot, or similar fishing tools, to engage on an undamaged surface.

外割刀一般用来去除落鱼的最上面的可能被损坏的部分，以便使打捞筒或类似的打捞工具与未损坏的表面接合。

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MCVODO polarizer, reflective surface for you to resist, making it easy to travel, comfortable fishing.

MCVODO偏光镜，为您招架水面的反光，令你轻松出行，舒服垂钓。

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This paper describes the surface test and field application of using explosive method to dispose PDC bit fishing accident.

介绍了大庆油田利用爆炸破碎后打捞的方法，处理PDC钻头落井事故的地面试验及现场施工情况。

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On May 4th 1915 its keepers, probably peering out from the elegant balcony on the seventh floor, saw a German submarine cheekily surface to buy the morning's catch from a local Irish fishing boat.

ECONOMIST: The Fastnet Lighthouse: Light on a lonely rock | The

So it ought to be possible to test for the presence of a certain antigen on a surface by dragging a suitable antibody over it, and seeing if it gets stuck going fishing, in effect, on a molecular scale.

ECONOMIST: Microscopy