Tapping a Blast Furnace
ကြံစည်မှု
Showing the tapping of the furnace, and the running of the molten metal into the moulds at…
| မူရင်းဘာသာစကား | EN |
|---|
Showing the tapping of the furnace, and the running of the molten metal into the moulds at…
| မူရင်းဘာသာစကား | EN |
|---|