关于FDY的百科

• FDY造句怎么写

• Applicationofrectifiersonultra-fineFDYofpolyethyleneterephthelateTheproductionpracticeofflame-resistentFDYpolyesterfinetexfilamentisintroduced.StudyonDirect-spinningTechnologyof110dtex/144fFDYPorous&FineDenier-filament;TheDesignandProductionProcessRe...
• 2022-08-1314188