Concrete mixing and unloading mainly depend on the two spiral mixing leaves, so the design of the helical mixing blades is particularly important.

混凝土的搅拌和卸载主要依靠两个螺旋搅拌叶片，因此螺旋搅拌叶片的设计尤为重要。

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My investigation asked the question of whether there is a secret formula in tree design and whether the purpose of the spiral pattern is to collect sunlight better.

调查围绕着这样一个问题展开：树木是否有这样的一个设计秘密，是否这样的螺旋模式的存在是为了更好地收集太阳光。

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The Spiral Cellars design/build firm will dig a hole right in whatever room you want your cellar in and haul the dirt right out the front door.

螺旋式地下室设计/建设公司将在你要做酒窖的房间里挖一个洞，并把土准确地运到前门。

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Fling mini's unique spiral design creates actual physical resistance so gamers are assured of greater directional control.

ENGADGET: Ten One Design's Fling mini now delivering tactile control to touchscreen gamers

Inventor, Hideki Watanabe, created the prototype using dental plaster from his practice that he used to line the inside surface of a metal pot in a spiral design.

FORBES: Best Food Innovations Of 2012

Libeskind is also known for "The Spiral", a controversial design for an extension to the Victoria and Albert museum in London.

BBC: Daniel Libeskind: Visionary architect