基本解釋[機械工程]曲柄沖床英漢例句雙語例句This paper described work principle and structure design of side cut punch composite mold and assembly testing requirements using the crank press machine.介紹了在曲柄壓力機上切邊沖孔的復合模結構設計、工作原理及裝配和調試要求等。crank punch press更多例句專業(yè)釋義機械工程曲柄沖床