You want to buy some Chinese silk and satin,don't you?
您想买些中国绸缎,是吗? Is it made of pure Chinese silk?
它是纯粹中国丝织的吗? It's velvety and the colour is brilliant.
它柔软光滑而且颜色鲜艳。 Is the colour fast?
不褪色吗? Yo
羊毛回潮率试验方法 烘箱法 Test method for moisture regain of wool--Drying oven method
羊毛纤维长度试验方法 梳片法 Test Method for measure length of the wool fibre--Comb sorter
合成纤维长丝取样方法 Sampling method for synthetic fila