 |
| |||
| for quality assurance (All calls are monitored for quality assurance. ART Vancouver) | |||
| с целью контроля качества: 5 短语, 3 学科 |
| 电机 | 2 |
| 统计数据 | 1 |
| 能源行业 | 2 |
|
| |||
| for quality assurance (All calls are monitored for quality assurance. ART Vancouver) | |||
| с целью контроля качества: 5 短语, 3 学科 |
| 电机 | 2 |
| 统计数据 | 1 |
| 能源行业 | 2 |