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iron | |||
iron A malleable ductile silvery-white ferromagnetic metallic element occurring principally in haematite and magnetite. It is widely used for structural and engineering purposes |
fier: 33 phrases in 11 subjects |
Agriculture | 8 |
Building structures | 1 |
Chemistry | 5 |
Construction | 2 |
Economy | 3 |
Electronics | 1 |
Environment | 3 |
Glass production | 1 |
Metallurgy | 2 |
Soil science | 2 |
Technology | 5 |