ていレベル放射 ほうしゃ せい廃棄 はいき ぶつでしょう
teireberuhōshaseiwa iki butsudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 低レベル放射性廃棄物

1. Low-level radioactive waste, probably.; It will likely be low-level radioactive waste.

Polite
Presumptive
Conjecture