| |||
standard range | |||
critical field | |||
nominal range | |||
scope of standard |
标准 范 围 : 12 phrases in 7 subjects |
Business | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
Food service and catering | 1 |
Geophysics | 1 |
Metallurgy | 1 |
Project management | 1 |
Technology | 5 |