吸 气 管 : 56 phrases in 20 subjects |
Agriculture | 1 |
Animal husbandry | 1 |
Architecture | 1 |
Automobiles | 1 |
Aviation | 1 |
Chemistry | 1 |
Compressors | 2 |
Electronics | 1 |
Energy industry | 1 |
General | 5 |
Life sciences | 2 |
Metallurgy | 3 |
Nursing | 6 |
Oil / petroleum | 2 |
Otorhinolaryngology | 3 |
Refrigeration | 4 |
Sports | 1 |
Submarines | 1 |
Technology | 18 |
Textile industry | 1 |