最大 さいだい許容 きょよう線量 せんりょうでしょう
saida ikyoyō senryōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 最大許容線量

1. Probably the maximum permissible amount.; Likely the upper limit.

Polite
Presumptive
Conjecture