perforator

英 ['pɜːfəreɪtə] 美 ['pɜːfəreɪtə]

• n. 穿孔机；穿孔(或打眼)的人

perforator的用法和样例：

词汇搭配

• bullet perforator 子弹射孔器
• casing perforator 套管射孔器
• perforator character 穿孔机,符号...
• perforator characters 凿孔机字母
• stick perforator 金属棒凿孔机,锤击穿...
• tape perforator 带穿孔机
• perforator slip 穿孔纸条
• film perforator 胶片打孔机
• receiving perforator 接收穿孔机,复凿机,...
• keyboard perforator 键盘穿孔机
• mallet perforator 锤式冲孔机
• teletypewriter perforator 电传机凿孔器...
• well perforator 井射孔器
• pneumatic perforator 气压凿孔机
• numeric perforator 数字凿孔机
• rib perforator 肋骨打孔器,肋骨穿孔...
• gun perforator 子弹射孔器,射孔器...
• tubing perforator 套管冲孔器
• jet perforator 喷射式射孔器...