seisen
1. pig iron making; pig iron manufacturing
Noun
#363041
1. pig iron making; pig iron manufacturing
1. Was making pig iron.
1. It is not steelmaking.; It's not made of steel.
1. Wasn't making pig iron.; Didn't make pig iron.
1. Is making steel.; Are making steel.
1. If/when smelting; If/when producing pig iron
1. Making pig iron; In pig iron production
1. Probably will be manufactured.; Likely to be produced.
1. If/when making steel; If/when steel were made
1. Was not smelting iron.; Did not smelt iron.