常見例句雙語例句The article expounds the structure design and technical analysis of gear pump twin outlets for viscose filament yarn.介紹粘膠長絲雙出口齒輪泵結(jié)構(gòu)設(shè)計(jì)及技術(shù)分析。The main production and operation scope: manufacturing and sales all kinds of polyester filament yarn, chemical fiber fabrics, apparel.主要生產(chǎn)經(jīng)營范圍：生產(chǎn)銷售各類聚酯長絲、化纖織物、服裝。It is the intention of this paper to explain the basic principles of synthetic elastometry and the methods of repeated trials with the "Elastic Frictoinal Tester of Filament Yarn".本文主要說明長絲紗線彈性綜合測定的原理和用長絲紗線彈性摩擦系數(shù)測試儀進(jìn)行定延伸率重復(fù)測試的方法。 返回 filament yarn