放射 ほうしゃ せん発生 はっせい装置 そうちではありません
hōshasenhasseisōchidewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 放射線発生装置

1. It is not a radiation-generating device.; It is not a device that emits radiation.

Negative
Polite
Formal Register