短語詞組短語pin link plate 外鏈板;銷鏈板connecting pin fixing plate 聯(lián)結銷固定板pin and plate operation 鋼針板手術pin -plate reactor 針板式反應器ejector pin retaining plate [機]推桿固定板core pin retainer plate 成孔銷固定板ejector pin retainer plate 面針板ejector pin plate 脫模頂銷持板 返回 pin plate