| |||
average diameter | |||
mean diameter |
diamètre moyen : 47 phrases in 11 subjects |
Agriculture | 5 |
Antennas and waveguides | 1 |
Electronics | 3 |
Environment | 2 |
Forestry | 5 |
Gear train | 4 |
Mechanic engineering | 2 |
Metallurgy | 2 |
Natural sciences | 1 |
Nuclear physics | 6 |
Technology | 16 |