バタフライバルブじゃありません
batafuraibarubujārimasen
1. It is not a butterfly valve.
Noun
#280538
1. It is not a butterfly valve.
1. (common) cold; influenza
1. snake
2. serpent; large snake
1. valve
1. then; well
1. hedge
1. butterfly (swimming stroke)
2. G-string; gee-string
1. journal; log