放射 ほうしゃ せん発生 はっせい装置 そうちじゃありません
hōshasenhasseisōchijārimasen

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's not a radiation source.

Negative
Polite
Terminal Form