えん距離 きょり早期 そうき警戒 けいかい せんじゃないです
enkyori sō kikeikaisenjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 遠距離早期警戒線

1. It's not an early warning line for long distances.; It's not a long-range early warning system.

Negative
Polite
Casual Register