yarn preparation 中文意思是什麼
yarn preparation
解釋
紗線準備- yarn : n. 1. 紗，紗線，毛線；人造絲；塑料絲，金屬絲；繩子。2. （航海者等的）故事；旅行談；奇談。3. 謊話，捏造的話，謠言。vi. 〈俚語〉講故事。
- preparation : n 1 準備，預備；〈常 pl 〉準備工作[措施]；預修，預習 （for） 預習時間；（對…的）準備。2 （藥、菜...
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Design of spinneret used for preparation of yarn with different shrinkage
同板異收縮纖維用噴絲板的設計 -
Applications of infrared spectroscopy in the structural study of poly ( ethylene terephthalate ) ( pet ) fibers in recent years have been reviewed. some techniques of sample preparation for infrared measurement have been introduced. characterizations and applications of the structural parameters, such as conformers contents, chain orientation, folded chain contents, and the relationship between these parameters and yarn properties haven been summarized
回顧了近年來紅外光譜在聚對苯二甲酸乙二醇酯（ pet ）纖維結構研究中的應用，介紹了纖維制樣技術，歸納了構象含量、取向、折疊鏈含量等結構參數的表徵方法及其應用，以及這些結構參數與纖維性能間的聯系。
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