 |
| |||
| perforate; punch | |||
| to drill; to bore; to perforate | |||
| die-cut (preformas); punch (preformas); stamp (blanks, preformas); rub through; fray; puncture | |||
| boring; drilling | |||
| center punch; pierce | |||
| drill | |||
| core; bore | |||
|
perforar : 38 短语, 11 学科 |
| 一般 | 4 |
| 信息技术 | 9 |
| 冶金 | 2 |
| 化学 | 1 |
| 地质学 | 1 |
| 技术 | 4 |
| 文化学习 | 1 |
| 机械工程 | 1 |
| 煤炭 | 7 |
| 钻孔 | 5 |
| 鞋类 | 3 |