Using two types nozzle newly developed, the authors succeeded in spin-ing a series of bast-fibre-blend air-jet yarns.是什么意思_Using two types nozzle newly developed, the authors succeeded in spin-ing a series of bast-fibre-blend air-jet yarns.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句