基本解釋下筒； 落紗同根派生 doffing相關詞英漢例句The sige of the package in use determines the frequency of doffing.所用卷裝的尺寸決定了落紗的次數。People who do not work in a spinnery mostly have no idea about doffing.不在紡織工廠工作的人大多不理解什么是落紗。doffing更多例句