- fettling hole
- otwór do opróżniania żeliwiaka
English-Polish dictionary for engineers. 2013.
English-Polish dictionary for engineers. 2013.
Puddling (metallurgy) — Puddling was an Industrial Revolution means of making iron and steel. In the original puddling technique, molten iron in a reverberatory furnace was stirred with rods, which were consumed in the process. Later, it was also used to produce a good… … Wikipedia
Glossary of rail terminology — Rail transport Operations Track Maintenance High speed Gauge Stations … Wikipedia