地雷 じらい除去 じょきょ作業 さぎょうじゃないです
jirai jokyosagyōjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 地雷除去作業

1. It's not mine removal work.; It's not landmine disposal.

Negative
Polite
Casual Register