| |||
speciality standard | |||
specialty standard | |||
professional standard | |||
specialized standard | |||
professional standards |
专业标准 : 10 phrases in 8 subjects |
Automobiles | 1 |
Aviation | 1 |
Commerce | 1 |
Economy | 1 |
Electronics | 2 |
Name of organization | 1 |
Technology | 1 |
Textile industry | 2 |