reference | |
chem. | disolución patrón; solución volumétrica |
IT | referencia |
PIN : 35 phrases in 9 subjects |
Agriculture | 1 |
Communications | 3 |
Electronics | 13 |
Finances | 3 |
Industry | 1 |
Information technology | 10 |
Mechanic engineering | 2 |
Medical | 1 |
Metallurgy | 1 |