英
['ki?p?nt?]
美
['ki??p?nt?]
- 键控穿孔(机)
keypunch的用法和样例：
词汇搭配
- buffered keypunch 缓冲键盘穿孔机...
- numeric keypunch 数字键控穿孔...
- printing keypunch 印刷式键控穿孔机...
