基本解釋字模沖子英漢例句雙語例句The design essentionalities of punch were pointed out when the U shape was side stamped.指出了U形件側孔沖裁凸模設計要點。stamped punch更多例句詞組短語短語stamped d punch 字模沖子stamped punch更多詞組專業(yè)釋義機械工程字模沖子銅模沖子