丝细 meaning in English

filament

" no one knows i am here , " ruth said in a faint voice , with an appealing smile
“没有人知道我在这儿， ”露丝细声说，带着楚楚动人的微笑。
The studies show that the single yarn fine - titring of precursor fiber is beneficial to improve its structural pattern
研究表明，单丝细分特化有利于改善原丝的截面形态。
The specification of poy is color yarn with 80dtex - 340dtex , including semi - dull white , or bright yarn . the company can produce other special specification products according to the demands of the customers . the standard number of poy pre - oriented yam is fz t54003 - 93
可提供涤纶预取向丝poy规格： 80 dtex - 340dtex的半消光白丝细旦丝超细旦丝有光丝各种颜色的色丝，同时可根据客户需要生产其它特殊规格的产品。