 |
| |||
| 拉丝试验; 看丝 | |||
| ★ 吞线试验 | |||
|
string test : 11 phrases in 3 subjects |
| Information technology | 1 |
| Laboratory equipment | 1 |
| Oil / petroleum | 9 |
|
| |||
| 拉丝试验; 看丝 | |||
| ★ 吞线试验 | |||
|
string test : 11 phrases in 3 subjects |
| Information technology | 1 |
| Laboratory equipment | 1 |
| Oil / petroleum | 9 |