踏切 ふみきり支障 ししょう報知 ほうち装置 そうちでしょう
fumikirishishōhōchisōchideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 踏切支障報知装置

1. Probably a foot-operated obstacle notification device.

Polite
Presumptive
Conjecture