| |||
production-type test | |||
qualification test | |||
type test | |||
type approval test | |||
| |||
type approval test |
定型试验: 31 phrases in 10 subjects |
Automobiles | 1 |
Aviation | 3 |
Chemistry | 1 |
Nursing | 1 |
Plastics | 2 |
Polymers | 1 |
Shipbuilding | 1 |
Space | 12 |
Technology | 8 |
Textile industry | 1 |