A solar cell, or photovoltaic cell, is an electrical device that converts the energy of light directly into electricity by the photovoltaic effect, which is …
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uma nova cápsula para as garrafas de vidro (1L, 50cl, 25cl), com o objectivo de ... do Monde Selection de la Qualité, a Grande Medalha de Ouro, prémio que recebeu
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Meanwhile, our latest research to manufacturing the huge carrousel splitting machine is successful, which the diameter φ10.5m is the biggest in current national.