| |||
roesten | |||
glasrest in schijfvorm van crown-proces | |||
ruwheid; ruwen | |||
effenheid f |
rugosidade : 28 phrases in 10 subjects |
Brazil | 2 |
Chemistry | 2 |
Earth sciences | 4 |
Electronics | 2 |
Industry | 3 |
Materials science | 3 |
Mathematics | 1 |
Mechanic engineering | 1 |
Metallurgy | 8 |
Technology | 2 |