数千年来，丝绸计量制度和计量单位的演变甚为复杂，尤以绸类为甚。
Over the past thousands of years, silk measurement system and units, especially for silk fabrics, have witnessed a complicated evolution.
本厂产品以PVC圣诞树，光纤树为主的圣诞品系列产品，圣诞饰品包括缎绸、麻布类吊件。
Our factory products with PVC Christmas tree, optic fibre tree Christmas product serial product of main fact, the ornaments including satin silk fabric, burlap hang one on Christmas .
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