Naisc le Íomhá:Iron; various machines involved in the Bessemer process of s Wellcome V0024615ER.jpg
Tá nasc chuig Íomhá:Iron; various machines involved in the Bessemer process of s Wellcome V0024615ER.jpg ar na leathanaigh seo a leanas:
Displayed 1 item.
- Próiseas Bessemer (nasc comhad) (← naisc | cuir in eagar)