In general, single spun yarns must be slashed for all the above reasons. Continuous filament usually need adhesive to protect the filaments from breaking. Ply yarns are usually slashed for lubrication and or smoothness.是什么意思_In general, single spun yarns must be slashed for all the above reasons. Continuous filament usually need adhesive to protect the filaments from breaking. Ply yarns are usually slashed for lubrication and or smoothness.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句