 |
| |||
| survey on cleanliness | |||
| inspection on cleanliness | |||
| 清洁 检 验: 6 phrases in 5 subjects |
| Animal husbandry | 1 |
| Economy | 1 |
| General | 1 |
| Quality control and standards | 2 |
| Shipbuilding | 1 |
|
| |||
| survey on cleanliness | |||
| inspection on cleanliness | |||
| 清洁 检 验: 6 phrases in 5 subjects |
| Animal husbandry | 1 |
| Economy | 1 |
| General | 1 |
| Quality control and standards | 2 |
| Shipbuilding | 1 |