To introduce a kind of blossom-form wire arranging mechanism on vertical wire unloading machine.

介绍一种倒立式卸线机梅花形排线机构。

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One New Caledonian crow, called Betty, bent some straight wire into a hook and used it to lift a small bucket of her favourite food from a vertical pipe.

一只名叫贝蒂的新喀里多尼亚乌鸦把一根笔直的铁丝咬成一个弯钩，用它把一小桶她最喜欢吃的食物从一根垂直的管子里吊了出来。

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Wire saws can cut in any orientation, vertical or horizontal.

钢丝锯能够切割任何方向，纵向或横向。

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Wire-brushed vertical-grain oak is another Sandy Gallin signature.

WSJ: Sandy Gallin, Home Designer to the Stars

Meanwhile at Imperial College in London, Varnavas Serhides designed a plane that has no tail by taking advantage of advanced "fly-by-wire" controls and eliminating the need for a horizontal stabilizer and vertical tail, which also reduces drag.

BBC: The futurist: Will green aeroplanes take off?