直接 ちょくせつ大気 たいき回収 かいしゅうじゃなかったです
chokusetsu taikikaishūjanakattadesu

Noun
Desu Copula

The polite, past negative form of 直接大気回収

1. Wasn't direct air capture.; Wasn't a direct air recovery.

Past/Perfective
Negative
Polite
Casual Register