連続 れんぞく鋳造 ちゅうぞうじゃなかったです
renzokuchūzōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 連続鋳造

1. Wasn't continuous casting.; Wasn't a continuous casting process.

Past/Perfective
Negative
Polite
Casual Register