踏切 ふみきり遮断 しゃだん じゃありませんでした
fumikirishadankijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 踏切遮断機

1. Was not a trip circuit breaker.; Was not a tripping circuit cut-off.

Past/Perfective
Negative
Polite
Terminal Form