perforator的用法和樣例：
詞匯搭配
- bullet perforator 子彈射孔器
- casing perforator 套管射孔器
- perforator character 穿孔機,符號...
- perforator characters 鑿孔機字母
- stick perforator 金屬棒鑿孔機,錘擊穿...
- tape perforator 帶穿孔機
- perforator slip 穿孔紙條
- film perforator 膠片打孔機
- receiving perforator 接收穿孔機,復鑿機,...
- keyboard perforator 鍵盤(pán)穿孔機
- mallet perforator 錘式?jīng)_孔機
- teletypewriter perforator 電傳機鑿孔器...
- well perforator 井射孔器
- pneumatic perforator 氣壓鑿孔機
- numeric perforator 數字鑿孔機
- rib perforator 肋骨打孔器,肋骨穿孔...
- gun perforator 子彈射孔器,射孔器...
- tubing perforator 套管沖孔器
- jet perforator 噴射式射孔器...
