The production technology of PP side-by-Side 3-dimensional crimp hollow fiber on Neumag bicomponent staple fiber spinning and drawing line is introduced.是什么意思_The production technology of PP side-by-Side 3-dimensional crimp hollow fiber on Neumag bicomponent staple fiber spinning and drawing line is introduced.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句