 |
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| metal An opaque crystalline material usually of high strength with good electrical and thermal conductivities, ductility and reflectivity | |||
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metal : 16 do fraz, 2 tematyki |
| Ochrona środowiska | 15 |
| Spawalniczy | 1 |
|
| |||
| metal An opaque crystalline material usually of high strength with good electrical and thermal conductivities, ductility and reflectivity | |||
|
metal : 16 do fraz, 2 tematyki |
| Ochrona środowiska | 15 |
| Spawalniczy | 1 |