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Una llave simple para helices para veleros Unveiled

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Helices can be either right-handed or left-handed. With the line of sight along the helix's axis, if a clockwise screwing motion moves the helix away from the observer, then it is called a right-handed helix; if towards the observer, then it is a left-handed helix. Мурашки от исполнения! Как же http://portillosnauticos54872.jaiblogs.com/16579389/consideraciones-a-saber-sobre-helices-para-veleros

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