вакуумный насос : 22 phrases in 10 subjects |
Automated equipment | 1 |
Aviation | 1 |
Chemistry | 6 |
High energy physics | 2 |
Mechanic engineering | 2 |
Medical appliances | 1 |
Natural resourses and wildlife conservation | 1 |
Oil and gas technology | 1 |
Radio | 2 |
Technology | 5 |