吸 尘器 : 102 phrases in 17 subjects |
Agriculture | 2 |
Animal husbandry | 2 |
Architecture | 5 |
Automobiles | 4 |
Business | 1 |
Chemistry | 1 |
Ecology | 2 |
Economy | 3 |
Electronics | 2 |
Exhibitions | 2 |
General | 7 |
Household appliances | 3 |
Metallurgy | 1 |
Oil / petroleum | 3 |
Refrigeration | 4 |
Shipbuilding | 1 |
Technology | 59 |