A sliver of fibers is fed into the unit, a current of air forces the fibers into a loose form, and they are collected on the rotating device.是什么意思_A sliver of fibers is fed into the unit, a current of air forces the fibers into a loose form, and they are collected on the rotating device.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句