O truque inteligente de Silk damask que ninguém é Discutindo
In certain lighting conditions, silk produces a shimmering optical effect, which is due to the triangular prism-like structure of silk fibers. These prisms reflect light at various angles, which results in the subtle rainbow hue that has made silk so famous.To unravel a cocoon, a silk worker or an automated machine will brush the cocoon to find the